NATURVATION - Case Study Working Paper - MALMÖ Written by Bernadett Kiss (20 November 2017)
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Table of Content Section 1 – Introduction 3 1.1 Profile of the city and NBS prominence 3 1.2 NBS interventions in focus 7 1.3 How are sustainability challenges framed within the city? 9 Section 2 – Methods 12 2.1 Interviews and interview transcript analysis 12 2.2 Policy documents, media and grey literature analysis 12 2.3 URIP meetings 13 2.4 Site visits 13 2.3 Mobile labs 13 Section 3 – Intervention 1 – [BIODIVERCITY] 14 3.1 Challenges and solutions and the role of NBS 14 3.2 Governing NBS and public participation 17 3.2.1 Policies and regulations 18 3.2.2 Financial incentives and resource provision 20 3.2.3 Organizational and human resources 20 3.2.4 Communicational channels and networks 21 3.3 NBS intervention histories 23 3.3.1 The story behind BiodiverCity and the Seashore green roof NBS 23 3.3.2 Challenges BiodiverCity and Seashore encountered 25 3.3.3 Envisioned users, ambitions and promises of Seashore 27 3.3.2 Assessment tools of Seashore 27 3.4 Structural conditions for NBS 27 3.5 Configuring NBS interventions 29 3.5.1 The aims of the NBS of BiodiverCity 29 3.5.2 Success factors of BiodiverCity and Seashore green roofs 33 3.5.3 Evaluation of BiodiverCity 34 3.6 Contradictions and contestation around NBS interventions 34 3.6.1 Contradictions between different visions 34 3.6.2 Contestations, inclusion and exclusion of stakeholders 35 3.7 Innovation within and around NBS interventions 36 3.7.1 Innovations and their origin 36 3.7.2 Learning and replication 38 3.8 NBS interventions versus traditional solutions 39 Section 4 – Intervention 2 – [EcoCity Augustenborg] 41 4.1 Challenges and solutions and the role of NBS 41 4.2 Governing NBS and public participation 43 4.2.1 Policies and financial incentives 43 4.2.2 Partnerships and citizens’ engagement 46 4.3 NBS intervention histories 48 4.3.1 The emergence of EcoCity Augustenborg 48 4.3.2 Some challenges encountered in EcoCity 49 4.4 Structural conditions for NBS 51 1
4.5 Configuring NBS interventions 52 4.5.1 Successful trajectories of EcoCity and its beneficiaries 52 4.5.2 Some impacts and effects of the EcoCity 55 4.6 Contradictions and contestation around NBS interventions 57 4.7 Innovation within and around NBS interventions 58 4.8 NBS interventions versus traditional solutions 60 Section 5 – Intervention 3 – [Tree Strategy of Malmö City] 62 5.1 Challenges and solutions and the role of NBS 62 5.2 Governing NBS and public participation 65 5.3 NBS intervention histories 67 5.3.1 The emergence of the Tree Strategy 67 5.3.2 Envisaged challenges of the implementation of the Tree Strategy 68 5.3.3 Techniques for the actualization of the Tree Strategy 68 5.4 Structural conditions for NBS 69 5.5 Configuring NBS interventions 72 5.6 Contradictions and contestation around NBS interventions 72 5.7 Innovation within and around NBS interventions 73 5.7.1 Different types of innovations 73 5.7.2 Learning through knowledge networks and collaborations 74 5.8 NBS interventions versus traditional solutions 75 Section 6 - Comparative Discussion 76 6.1 NBS agenda in Malmö City 76 6.2 Change agents – lead partners 76 6.3 Privileged areas 77 6.4 Citizens’ engagement 77 6.5 Conditions for continuum 78 6.6 Sustainability and maintenance 78 6.7 Mainstreaming NBS 79 6.8 Vertical and horizontal knowledge development 79 Section 7 - Conclusions 80 References 81 Appendix – Key interview transcripts 85 Appendix 1 – Municipal governance system in Sweden, Skåne and Malmö 86 Appendix 2 – List of NBS implemented in the frame of BiodiverCity in Malmö 87 Appendix 3 – Map of NBS implemented in the frame of BiodiverCity in Malmö 88 Appendix 4 – Map of NBS implemented in the frame of BiodiverCity in Western Harbour Area 89 Appendix 5 – Mobile Lab Report 90 Appendix 6 – Key interview data 97 2
Section 1 – Introduction 1.1 Profile of the city and NBS prominence This section introduces Malmö’s geography, demographics, governance structure, economy, and infrastructure, as well as sets out the scene for the NBS in the city. Malmö is an important economic, educational and cultural regional center, and currently undergoing restructuring and densification. Malmö is transforming from an industrial to a service-oriented city, and a front-runner in sustainable urban development. As part of the transition, the potential of NBS in delivering social, ecological, and economic benefits is currently being tested and evaluated here. Geography Malmö is located on the southwest coast of Sweden (at 13°00' East and 55°35' North) on low altitudes of the Scandinavian Peninsula. Malmö is a small municipality (app. 150 km2) in which the agglomeration occupies almost half the land area (almost 70 km2). Between the city border and the municipal border there is a 3-5 km wide zone with rural areas, mainly agricultural land (app. 60 km2). Malmö municipality is the biggest land owner in the city. The climate is tempered; winters are cold and windy, average lows are -1 to -6 °C, it rarely drops below −10 °C. Scania's summers are moderate with occasional heat waves; average low temperatures are 11 to 13 °C and average highs are 20 to 23 C° (SMHI, 2007). Rainfall is light to moderate throughout the year with 169 wet days, around 670 mm/year (Pocacito, 2015). Demographics Malmö is the country´s third largest city, after Stockholm and Gothenburg, and the fifth largest city in Scandinavia with a population of 326 645 (SCB, 2017). Almost half of the population is under the age of 35 (Malmö, 2013), circa 43% of the population have a foreign background (Malmö Stad, 2014) and 14% of the population are foreign nationals (Malmö Stad, 2012). In 2011, 174 countries and about 150 languages were represented in Malmö (Malmö Stad, 2011). Economy Traditionally, the economy of Malmö was based on shipbuilding and construction related industries. However, following the mid-1970s Malmö experienced a troubled economic situation, between 1990-1995 almost 30,000 jobs were lost accompanied by a substantial budget deficit, which in turn kick-started a political visionary process in search for a new identity. Since 2000, there has been a continuous urban revival, partly due to a political vision that was inspired by the notion of sustainable development as a key component in the search for renewal1, and other economic, social and infrastructural drivers. These include the economic integration with Denmark, changing industrial to knowledge based economy, the bridge and the plans for the new underground railway. Today, there are seven economic profile focus areas in Malmö with high growth potential: life science, logistics, cleantech, hospitality industry, commerce, headquarters and creative industries (Malmö Stad, 1 Interestingly, Malmö by this time probably had a favorable position since the former Prime Minister Göran Persson lived in the city (1996-2003), so the connection to the political establishment in the capital was by this time rather strong. 3
2017). There is a strong entrepreneurial spirit in Malmö and for several years the city has been placed high up the list of new enterprises in Sweden. In 2015, 8 companies were started every day. In the last decade, the number of national and international companies establishing their headquarters in Malmö has steadily grown, amongst others IKEA, Mercedes-Benz, Honda Nordic, and IBM client innovation center (Malmö, 2016a). Two higher education institutions have been contributing to the economic development and regional integration; one of Sweden’s leading universities, Lund University, located 20 km away from Malmö, along with its associated hi-tech and pharmaceutical industries, and the newly founded Malmö Högskola (1998), which is getting university status in 2018. Infrastructure In terms of transport infrastructure, the proximity to the sea and a well-developed road and rail network makes it easy to transport goods and people, both within Sweden and to Scandinavia and Europe. In terms of energy system, and most importantly heating energy, Malmö relies on a well-developed district heating system, which was initiated in 1959 and since has been provided by “waste” sources. 96% of household waste in Malmö is collected, and that portion which cannot be recycled or reused is used to produce biogas (organic waste) or burnt in the waste-to-energy facility to create electricity and heat energy. Today a large proportion of the city is connected to district heating networks, which is one of Sweden’s largest. The electricity, which is generated from old water-power plants are to be gradually phased out to be exchanged for wind power. Investments in solar, wind, water, and biogas are now being investigated in order to increase the use of renewable energy. It is to comply with the ambitious 20-20-20 climate targets and their even more ambitious local equivalents (Malmö, 2016b). Governance In 2009, Malmö City2 launched the “Environmental Program,” a city-wide project with a progressive environmental agenda to improve the sustainability of the city and the quality of life of its citizens. According to the Program, by 2020 the city will be climate neutral and by 2030 the entire city will run on 100% renewable energy. The city has already been reducing greenhouse gas emissions by placing great emphasis on energy efficiency, reducing energy use, encouraging a green modal shift in transportation and investing in renewable energy. These targets are ambitious and well above the European Union and Sweden’s own goals. They have been set after thorough consultation with relevant local government departments (C40Cities, 2017). In addition, the Program engages city officials and citizens in a dialogue and leaves a great amount of room for creativeness in the implementation phase, both with regards to activities and financing. A vast number of EU-funded and national state-funded demonstration and innovation projects has also helped to advance the transition towards a more sustainable city development by allocating resources to various innovation and test activities. Malmö has also engaged private companies to participate in the program. Companies are able to use the city as a test bed for products and services, contributing to an innovative atmosphere and resulting in a wide range of solutions that best fit Malmö’s urban environment (C40Cities, 2017). 2Malmö Municipality is an administrative unit defined by geographical borders, consisting of the City of Malmö and its immediate surroundings. In all official contexts, the town Malmö calls itself "Malmö stad" (or Malmö City, City of Malmö), as does a small number of other Swedish municipalities. However, the term city has administratively been discontinued in Sweden. 4
Swedish municipalities are amongst others responsible for physical and urban planning, social services, education, health and environmental protection and emergency preparedness, thus they have a key role in achieving national sustainability and climate targets, such as the EU 20-20-20 targets, the milestones of the Millennium Ecosystem Assessment framework3 or the recently adapted sustainable development goals (see Appendix 1). In general, the Swedish planning process is organized in comprehensive and detail planning. Comprehensive Plans provide strategic, non-legally binding orientation for spatial planning and planning on a more detailed level. They cover the whole city, focus on a time horizon between 10 and 25 years and are updated every four years. Detail Plans are legally binding and comprise a specific residential area or a single plot. They cover built-up areas, create the preconditions for construction, define the purpose for the development and determine the townscape. NBS prominence This short section intends to provide a background to the selected NBS. It is about two world-leading examples of sustainable construction and regeneration in Malmö and the challenges of densification and green and blue amenities in urban transformations. “We have these types of solutions in several places in Malmö but it’s not all over the city. What is going on at the moment in that respect is that we do a sort of a mapping or a survey of risks and vulnerability from flooding that covers the entire city and then based on that we are going to develop an action plan. Then we’ll use all different kind of solutions, but nature-based ones are certainly in the, sort of in the catalogue of measures.” (Climate and environmental specialist, Malmö City, 2016) “… the last ten or fifteen years in Malmö we’ve been talking about sustainability, but we’ve had mostly focus on the ecology, so all our large flagship projects like Bo01 and Augustenborg they’ve had the ecology standpoint, but now we’re starting more and more with the social side of sustainability…” (Environmental Strategist, Malmö City, 2014) Bo01 is a new city district, built on former industrial land, and Eco-city Augustenborg is a retrofitted existing residential area. Historically, Kockums shipyard was located in the Western Harbor, which today hosts Bo01, Sweden’s first climate neutral city district. The area is supplied 100% by local renewable energy over the course of a year. Buildings receive energy from solar, wind and a heat pump that extracts heat from seawater and an aquifer that facilitates seasonal storage of heat and cold water. Each complex includes a separate structure for waste separation. 200 households have food waste disposers to generate biogas from organic waste. Bo01 integrates green-space to promote biodiversity, incorporating local vegetation, as well as rainwater through open storm water management and connection to the sea. (Many projects of the selected NBS, BiodiverCity is located in this area.) Green points, including bathouses, birdhouses and deadwood, create habitats for non-human residents. Bo01 incorporates an eco-friendly transport system, with buses connecting Bo01 every 10 minutes. Bus stops feature real-time displays so passengers know when the next bus will arrive. Bicycles are common and the district features a carpool 3The Swedish government has adopted the Millennium Ecosystem Assessment framework at the national level and decided on a milestone target within the environmental quality objective system stating that ecosystem services should be generally known and implemented in societal decision-making and planning processes by 2018 (SOU, 2013; Wamsler, 2014). 5
(Malmö, 2009). Some of the latest housing projects include CO2-neutral test-buildings, and a zero parking-norm bicycle hotel and residential house. Eco-city (Ekostaden) Augustenborg, where one of the selected NBS is located, is a residential area which was built in the 1950s. It was in need of renewal, suffering from social and environmental challenges, including urban flooding. During the 1980s and 1990s the area was frequently flooded by an overflowing drainage system. It was partly due to the rough weather conditions, and partly due to Malmö’s old sewer system4. To address the challenges, collaboration between Malmö City, MKB (housing company) and Augustenborg’s inhabitants was established and between 1998 and 2002 the area was regenerated and an open storm water system was incorporated. The rainwater from roofs, roads and car parks is channeled through trenches, ditches, ponds and wetlands, with only the surplus being directed into a conventional sewer system. Now this system is managed locally. As a result, problems with flooding have ceased and the image of the area has been significantly improved. Augustenborg has also become well-known of its incorporation of urban green spaces. Green roofs have been installed on all developments built after 1998, and retrofitted on 10,000 m2 on an existing building. Augustenborg hosts the Green Roof Institute. Augustenborg is also equipped with 450 m2 solar panels, connected to the district-heating system (Malmö, 2009). Malmö is a compact and dense city, but values urban green space. Parks and the city’s close proximity to the sea are complemented by green roofs and landscaping in city squares. Bicycle and walking paths are lined by trees. Once Malmö was called the City of Parks. Although it has a long tradition of park management, the municipality's total area used for parks and green spaces is today just over 1,000 hectares (10 km2). This corresponds to less than 50 m2 per inhabitant, which is relatively small according to Swedish conditions. A comparison between Malmö and the average of the ten largest urban centers in Sweden shows that there is a great lack of recreational land in Malmö both inside and outside the urban area (Malmö, 2014). In addition to the decision in the Comprehensive Plan (2012) to “grow inwards” by densification, i.e. inside the outer ringroad, in the last years there has been a high pressure on providing housing and schools to cope with the rapid population growth (approx. 2% per year for more than 20 consecutive years). It adds on to the challenge of spatial planning and allocation of land/space for green and blue qualities. Malmö’s Tree Strategy in progress, one of the selected NBS, is partly addressing these sustainability challenges. 4 About 35% (~2800 hectares) of Malmö city has combined sewer system of which about 20% (~550 hectares) is a non-effective separate system. Non-effective separate storm water system is a duplicate system, which is not diverted to the recipient directly so the storm water eventually flows into the combined system and is then led to wastewater treatment plants (VA, 2014). The combined sewer is traditionally present in the older parts of the cities, which are normally tightly constructed and highly populated. These circumstances make the application of new solutions such as open systems almost impossible moreover substitution of combined sewer with a separate sewer seems to be an extremely costly and complicated process. However, the outskirts of the city and new and relatively recent developments of Malmö city has been supplied with a duplicate sewer system together with a few open solutions in certain areas (VA, 2014). 6
1.2 NBS interventions in focus The following three NBS interventions were selected from Malmö City: 1) Seashore extensive green roof project, which is part of the overarching BiodiverCity project, 2) the open storm water management system of Ecocity Augustenborg, which is part of an entire urban regeneration program of Augustenborg, and the 3) Tree Strategy, which is a municipal planning document, in progress, for conserving and creating urban greenery. We have chosen these examples, because they address diverse sustainability challenges Malmö is facing, such as the lack of biodiversity, heavy cloudbursts and growing density vs. the lack of green spaces. These examples represent diversity and variety across the ecological domains of nature-based approaches, including green roofs (green), storm water system (green and blue), and increasing green crown-coverage (green). The NBS are different in their ways of development and implementation, thus we have the possibility to assess the diversity of governance arrangements, political processes, inter- and intra- organizational processes, multidisciplinary approaches and stakeholder engagement practices. Despite the differences, the selected NBS all seem to be interesting from a governance perspective. The selected NBS are different in terms of technical and social innovations, the origin of the innovations and its mainstreaming, thus can provide interesting insights in potential roads of innovation processes of different NBS. They also show slight differences in their means of financial sources and financial management, which provide the possibility to assess Swedish municipal organizational structures and practices. Box 1 BiodiverCity: Seashore green roof project Time period: The project was implemented in three stages between 2011 and 2018. Funding and implementation: The responsible for implementation was the Environmental Department of Malmö City with funding from Vinnova, Sweden’s innovation agency. Other actors involve the Regional administration of Scania (Region Skåne), research institutes (IVL – Svenska Miljöinstitutet, Scandinavian Green Roof Institute), universities (SLU – Sveriges Lantbruksuniversitet), consulting companies (Markkompaniet, Sydväst, Watreco, White Architects), housing companies (Briggen, Diligentia, Hauschield and Siegel, MKB) and building developers (ByggVesta, Peab, Skanska). Driver(s): The main driver(s) for creating the project was to create a basis for evaluation, learning, and later dissemination and commercialization of innovative solutions for urban greenery. The project leader is an ecologist and has been the key driver behind bringing in more and more green infrastructure into the city – even several years before this project kicked off. Aims: Declared aims are to increase biodiversity by developing new products, services and processes, which contributes to Malmö’s vision of a green, attractive and healthy city. Measures/ NBS: Implemented NBS include almost 30 different green-blue structures have been established in different parts of the city. Out of these, the selected NBS is the Seashore extensive green roof. Other green structures include urban biotopes, green walls and facades, mobile plant systems and three-dimensional greenery. 7
Box 2 EcoCity Augustenborg: open storm water management system Time period: The project was implemented between 1998 and 2002. Funding and implementation: The responsible for implementation was Malmö City, Fosie District Administration with governmental funding from the Local Investment Program (LIP). Other actors involve MKB, the housing company, owing 90% of the properties in Augustenborg, Waterworks (VA- verket, today VASyd) responsible for the technical implementation, ISS Landscaping, amateur water experts from the area, other residents. Driver(s): The main driver(s) for creating the project was to release the pressure on the entire municipal sewage system, to regenerate the entire neighborhood, to increase well-being, to create jobs and enhance the attractiveness of the area. Aims: Declared aims are to eliminate flooding in the area, to create recreational areas with blue and green amenities, to increase biodiversity, by involving citizens in the process, both generating ideas and implementing them. Measures/ NBS: The completed storm water management system includes a total of 6 km of canals and water channels and ten retention ponds. Rainfall is collected in natural ditches and reservoirs before directing it into a conventional sewer system. The rainwater from roofs, roads and car parks is channeled through visible trenches, ditches, ponds and wetlands. In addition to the drainage system, green roofs have been installed on all developments built after 1998, and retrofitted on almost 10,000 m2 on an existing building. Box 3 Tree Strategy Time period: The strategy was sent for approval in August 2017 and is to be implemented after approval. It has both short-term (1, 2 and 5 years) and long term 10 years targets and a vision. Funding and implementation: The responsible for implementation is the Streets and Parks Department of Malmö City, in collaboration with the City Planning Department and the Property Management Department. Other actors are envisaged to be involved MKB, the housing company, the Swedish Church, the Public Building Management Office of the Service Department of Malmö City, as well as citizens and businesses. Driver(s): The main driver(s) for creating the project was to release the pressure between densification and greenery, by establishing a collaboration between different municipal department with competing responsibilities. Aims: Declared aims are to increase biodiversity, create a comfortable climate, establish conditions to improve the citizens’ physical and mental health and to contribute to preserve the city’s cultural history. It also aims to change attitude towards trees: trees are to be seen as common resources, not obstacles of city development. Measures/ NBS: There are multiple measures described in the Strategy, each linked to a responsible to implement the measure and a budget post. In the following 10 years from the approval of the strategy, 1,000 trees shall be planted every year in Malmö. 8
1.3 How are sustainability challenges framed within the city? In order to understand how sustainability challenges are framed in Malmö, we looked into different recent policies, which explicitly frame sustainability challenges. These include the Environmental Program (2009-2020), the Comprehensive Plan (2012), the Cloudburst Plan (2017) and the Transport- and Mobility Plan (2012). Based on these documents, we found that the main sustainability challenges in Malmö are storm and waste water management, biodiversity, density vs green areas, and social integration. “We have a big challenge since we have shortage of housing. In the Comprehensive Plan, we say that the city should be dense and green. And then people say this is not possible. Then I travel in different places, and I see that it is possible. In our comprehensive plan, we say that we have to think in new ways, to question our regulations that are self-imposed, and which are contradictory to sustainable development of cities.” (Tykesson, 2017) In relation to the identified sustainability challenges, Malmö City has defined its sustainability goals, which are presented amongst others in the Environmental Program (2009-2020), in the Comprehensive Plan (2014), in the Cloudburst Plan (2017) and in the Transport- and Mobility Plan (2012); in relation to these plans also concrete targets and action plans are introduced to reach their goals. The selected NBS interventions directly (or indirectly) address some of Malmö’s main sustainability challenges, such as biodiversity loss (BiodiverCity NBS), the lack of urban greenery (Tree Strategy) and the old and inadequate water system especially in the cases of heavy rainfalls (EcoCity Augustenborg open stormwater management system). Already in 2003, Malmö’s Green Plan (Grön Plan) mentions the lack of green structures and biodiversity in the city. The Plan also describes green structures as crucial resource for a “circular society” and the conservation of biodiversity, which are key pillars of a long-term sustainable development of the municipality (Malmö City, 2003, p.3-4.). The Plan presents the mapping and classification of urban biotopes and describes areas affected by the lack of biodiversity. Biodiversity conservation in the Green Plan, however, mainly focused on the establishment and development of urban nature reserves. The report “Making Sustainability Reality” written by Malmö City and ISU – Institute for Sustainable Urban Development (2008) further describes sustainability challenges that Malmö is facing in the transition from an industrial shipbuilding city to a sustainably growing knowledge-based regional hub, which requires: - attractive and sustainable residential areas and working places (this includes greenery) (Malmö City, 2008, p.18.) (This is also mentioned in the Comprehensive Plan: “… offers a broad selection of good homes“ (Malmö City, 2014, p.7.) - formal and informal sustainable learning platforms – “from adult education to information projects” (Malmö City, 2008, p.43.) - collaboration, stakeholders’ involvement and citizens’ engagement in the sustainable urban transition process (Malmö City, 2008, p.6.) - socioeconomic integration to overcome social segregation (“The most important thing for Malmö is the socio-economic development, to integrate the areas that at 9
the moment are left a little outside of the development... We must have a good blend, both of gender, age and ethnicity.” (Malmö City, 2008, p.40.)) The Environmental Program (2009-2020) focuses a lot on the ecological aspect of sustainability. The program describes Malmö in 2020 as “a denser, greener and more diverse city” with a mixed-use of spaces, where the “residents will be close to nature and rich biological diversity” (Malmö, 2009). In order to reach these objectives, the Program advocates for the development of green and blue amenities in the city through the expansion of parks, green spaces and water surfaces with a strong recreational and biological value. “The city environment will gain more greenery and water features, including vegetation growing on roofs and walls, for example, and open storm water management.” Biodiversity is also expressed in different terms, as valuable natural assets for the city: “Malmö’s natural resources, in the form of land, sea, limestone pavement, freshwater and biological diversity, are valuable assets which will be protected and used sustainably in 2020 … Biological diversity will be preserved and developed hand in hand with nature protection and nature management … Malmö’s citizens’ knowledge of and interest in nature will increase.” In the Action Plan (2011-2014), the implementation of innovative pilot projects for urban greenery with the focus on health, climate adaptation, nature conservation and ecosystem services are specifically mentioned (Malmö, 2011, p.7.). The Program also describes Malmö as a climate smart city, where climate adaptation measures are essential to prepare for temperature change, increasing sea-level and increasing rainfalls (Malmö, 2009, p.7). In addition, the Environmental Program also provides the basis for future comprehensive plans. Sustainability challenges/main priorities described in the Comprehensive Plan, relevant to the selected NBS interventions are - densifying the city with strong elements of greenery: “A more compact city is not less green. Retaining green qualities in a more dense city is crucial.” (Malmö City, 2014, p.6.) “… (it) requires innovative thinking regarding planting sites, plants and maintenance.” (Malmö City, 2014, p.36) - more social spaces: “… better access to improved social spaces.” (Malmö City, 2014, p.7.) – greenery is implicitly included into “improved social spaces” - improving public health and social integration: “diverse selection of social spaces, green areas and parks, nature and recreational areas and leisure and sports facilities allows for people of all ages and social backgrounds to engage in recreation, sport and play.” (Malmö, 2014, p.7.) - resource efficient and environmentally benign construction: “vegetation and innovative storm water management solutions can minimize the negative environmental and climate impacts of the building sector… green and blue infrastructure contribute to good storm water management and to a more pleasant and healthy microclimate” (Malmö, 2014, p.50) - climate adaptation: “Storm water should be handled to ensure safety margins for extreme precipitation to be achieved. VA Syd (Water Management company) should apply the research being carried out on changing weather conditions.” (Malmö, 2014, p.55) At the same time, it is mentioned that the Storm Water Management Strategy for Malmö advocates for open storm water treatment wherever possible. It recognizes however, that in a denser city the surface area for managing water is less. Therefore, creativity and willingness to try out new ideas and 10
innovations are encouraged – but then it recognizes that it might collide with other interests. Box 4 Greener City – in the Comprehensive Plan The Comprehensive Plan includes a separate chapter (and strategies) on a greener city: “An attractive and sustainable urban environment needs to be both dense and green. Greenery has health improving qualities as well as reducing pollution and noise in the city. When the number of people sharing the same space increases, more greenery of different kinds is needed. Creating a greener city requires innovation concerning, for example, space efficiency and maintenance. Increased multi-functionality and use value in the green areas of the city is needed. Larger, interconnected parks and nature areas are important for recreation, biodiversity and ecosystem services. By connecting parks and recreational areas with green links they become more accessible and easier to use. By adding new green qualities such as green city squares, trees and greenery along streets, the green links are strengthened further.” (Malmö City, 2014, p.12.) 11
Section 2 – Methods The case-study has involved the following research methods to collect data: Interviews5, Policy/document analysis, URIP meetings, Site visits and Mobile labs. The framework for analysis was designed and provided by the NATURVATION project; this framework formed research themes and thus set the basis for the first categories of analysis and the coding the collected data. Further categories/patterns were identified during the data collection and analysis process, which lead to the identification of common patterns discussed in the Discussion section of this study. 2.1 Interviews and interview transcript analysis To access specialist expertise from key actors and organizations involved in NBS related processes and events, semi-structured key informant interviews were conducted with the following types of actors: • Municipality/city authorities; • NGOs; • Community groups; • Urban redevelopment, regeneration, planning and housing agencies; • Utilities (e.g. energy, water, waste); • Knowledge institutions, academia and research groups; • Engineering, urban development, design, architecture and other relevant companies; • Small and Middle-sized Enterprises. Most of the interviews were digitally recorded; when interviews were not recorded detailed field-notes were taken. In each instance, field notes were taken to support and/or confirm interview data. In addition to interviews, the transcripts and notes of previous interviews from topic-related research projects were analyzed. Interview data is stored on individual computers of project partners. The list of interviews is presented in Appendix 6. 2.2 Policy documents, media and grey literature analysis Material related to NBS interventions were collected from official and semi-official sources, including policy, business and community organizations, consultancies, think tanks, newspapers, blogs, social media, and websites. The analysis of policy documents, media and grey literature provides initial inputs to the research themes and research questions. This secondary data is stored online (on the Naturvation website or on ULUND project website). 5 This included new interviews and interviews which were carried out earlier. For the latter, recordings, transcripts and notes were the basis of the analysis. For the new interviews and mobile labs, informed consent forms were required from all research participants to whom an information sheet for the NATURVATION Project was communicated. 12
2.3 URIP meetings The URIP meetings are participative workshops which also include discussions on the selected NBS. Besides the research team and the URIP members, participants have included business participants, consultants and other municipal representatives interested or involved in the selected NBS. They involve group discussions, the use of visual methods, including diagramming, photo-elicitation and interactive mapping. There has been an extensive note-taking in Swedish or English on these meetings, which were also used as a basis for analysis. The lists of participants on each URIP meeting are stored online on ULUND project website. 2.4 Site visits In addition to the Mobile Lab, there have been several site visits taken by researchers of Naturvation project, especially those in charge of writing this report, alone and/or as a part of a study group, guided by project leaders from Malmö municipality. Individual visits allowed for detailed investigation and documentation of the site, while group visits allowed for discussions and further elaborations on relevant issues. Site Date Type of visit Participants Augustenborg 17 June 2017 Individual visit Bernadett Kiss 17 July 2017 7 August BiodiverCity sites in 29 June 2017 Individual visit Bernadett Kiss Western Harbour 1 July 2017 7 August 4 September Guided group visit Bernadett Kiss, Björn Wickenberg, 2017 Annika Kruuse + 11 environmental science students 4 September Guided group visit Bernadett Kiss, Björn Wickenberg, Tim 2017 Delshammar + 11 environmental science students 2.3 Mobile labs In the frame of the mobile lab, a mixed group of researchers from Lund University and practitioners from different departments of Malmö City, the Green Roof Institute and an urban consulting conducted in-situ analysis by collecting primary and secondary data on the different NBS interventions in Malmö. The Malmö Mobile Lab included visits to three different departments of Malmö City, a project office and a knowledge institute, which all have been involved in the development and implementation of the selected NBS. The duration of Malmö Mobile Lab was 8 hours and it included 45 minutes discussions with relevant city officers to NBS interventions, a discussion lunch, a walking tour of one of the NBS interventions. The Mobile Lab was documented in details in a mobile lab protocol (see Appendix 5). 13
Section 3 – Intervention 1 – [BIODIVERCITY] 3.1 Challenges and solutions and the role of NBS The Biodivercity project, led by Malmö City, has developed and implemented various innovative multifunctional green structures across Malmö with the aim to bridge the gap between a vision of a greener, healthier and more attractive Malmö with rich biodiversity and the reality of growing population, densification and lack of green spaces. The project was implemented over the course of seven years, in three stages, with working groups including actors from different disciplines working in five main domains not only to develop, but also to commercialize their innovations. The initial results of the project are promising. BiodiverCity is a three-stage pilot project for developing (stage 1), implementing (stage 2) and evaluating and commercializing (stage 3) innovative multifunctional green structures. The BiodiverCity project was initiated to transform Malmö into a greener, healthier and more attractive city with rich biodiversity. In concrete terms the projects aims at: - increasing biodiversity in the city - developing products, services and processes for a greener city - creating permanent demonstration objects to spread permanent solutions (Kruuse, 2016). These qualities (greener, healthier, more attractive, more biodiverse) are essential part of the today ruling Comprehensive Plan of Malmö City (Malmö City, 2014). In the frame of three-stage project, there have been 28 green structures developed, implemented and followed up in different parts of Malmö in the second, implementation stage. Table 1 provides and overview over the goals, results and beneficiaries of the different project stages. Appendix 2, 3, 4 provides a list and a map on the green-blue structures implemented in the frame of the BiodiverCity project (2nd stage). Stage 1 (2011-2012) included the establishment of a strong team and preliminary studies for future implementation. In Stage 2 (2012-2014) different cases were identified to test new ways to increase biodiversity, improve the conditions for urban ecosystem services and utilize greenery for improved health in the city. This was done through green innovations, such as urban biotopes, green facades and walls, green roofs, mobile plant systems, three-dimensional greenery and trees in streets. Work in the different cases was carried out with the involvement of representatives from municipalities, regions, universities, research institutes, housing and real estate companies, consultants, manufacturers and contractors. Stage 3 (2015-2018) involves compiling lessons learned from Stage 2 and spread the learning to other sectors through seminars, education and exhibition activities to demonstrate how green solutions can be realized. It also includes the commercialization of green solutions and some more development of green solutions similar to those in Stage 2. Learnings are to be gathered in a handbook aimed at clients, suppliers and entrepreneurs. The manual will facilitate the ordering and installation of urban greenery (Malmö.se, 2017). 14
Table 1 BiodiverCity – goals, activities, outcomes, and actors Stage 1 Stage 2 Stage 3 Goals - to develop ideas on - to increase urban - to develop new green innovations for urban biodiversity through solutions biodiversity products, services and - to create growth in the - to develop collaboration processes for greener cities green industry: among relevant actors - to create permanent - to verify business models demonstration for the - to evaluate Stage 2 cases dissemination of green - to spread project results solutions Activities - gathering knowledge from - jointly building 28 - constructing five-six new partners and networks innovative green solutions green solutions based on the - study trips - creating and working in experience from Stage 2. - brainstormings five thematic workgroups - evaluating Stage 2 cases - workshops (see Appendix 2) - developing a manual for green structures - educating stakeholders (Expected) - preparing for a large-scale - most of 28 green solutions - the solutions are to be sold outcomes project to promote urban could be realized (and to a number of clients in the biodiversity continuously maintained) national and international - rich and new knowledge - innovation procurement markets base has been tested to achieve - the solutions are to - new methods the goal of realized test beds contribute to greener, more - multi-disciplinary and - the long-term biodiverse and more socially engaged teams sustainability and resource- sustainable cities - various testbeds efficiency (with stable plant - low maintenance conditions) of the solutions - long durability are to be proven - economic benefits - the short project period - new business opportunities did not allow for evaluations Governance Working groups: Working groups: Working groups: & representatives from representatives from representatives from Beneficiaries municipalities, regions, municipalities, regions, municipalities, regions, universities, research universities, research universities, research institutes, housing and real institutes, housing and real institutes, housing and real estate companies, estate companies, estate companies, consultants, manufacturers consultants, manufacturers consultants, manufacturers and contractors and contractors and contractors Beneficiaries: Beneficiaries: Beneficiaries: - industry - technical visits - education - project's supplier companies - new partners of the - potential customers - industry municipality - citizens - knowledge-based organisations involved (Modified source: Vinnova, 2017(a); Vinnova, 2017(b); Vinnova, 2017(c)) The BiodiverCity project was initiated because the Environmental Department of Malmö City identified lacking knowledge and experience in relation to the realization of urban greenery, especially in relation to rich biodiversity. Since the 1980s Swedish municipalities have been 15
working on (with more or less success) developing organizational structures aimed at integrating green infrastructure planning into urban developments – as part of environmental policy integration. However, in the beginning of the 2000s, multifunctional green elements were still often low priority in sustainable urban development projects, if they were at all. (The focus of sustainability has mostly been energy use and waste management (recycling).) In Malmö, the latest Comprehensive Plan (Malmö City, 2014) is the first one, which explicitly includes and plans with green and blue infrastructures recognizing their multifunctionality. Urban visions more and more often include urban greenery not only in city plans, but also for individual buildings. These visions however often oversee the needs of the actual plants; knowledge and experience have been missing to realize the sought after and much needed greenery (Stadsbyggnad.org, 2017). The BiodiverCity project was developed to bridge this gap between vision and reality. “we need to increase quality of the other green areas, the remaining green areas, we need to be able to evaluate what areas we want to keep and what areas is it okay to develop for other purposes. So I think this … green issue – and connected to that also, biodiversity issue – has been coming up more as we start to speak more about where, how can we densify. And so I think that’s one of the reasons why, why ecosystem services … has come up … in the discourse … how can we avoid a dense and gray city? How can we … value green areas?” (Climate and environmental specialist, 2016) “… five years ago… something like that. So I think you can say that now we just introduced it (the term ecosystem services) in thinking but there is no really any big understanding in the planning department or here in the strategic department…“ (Architect, Malmö City, 2015) The rationales behind Biodivercity are described as follows on the project homepage. Greenery constitutes an important part of cities’ attractiveness and economic conditions. Ecosystem services such as water management, climate change and improved public health are important components of the city's long-term sustainability. In addition, the experience of nature in an urban environment, creating a microclimate is important for our health (Malmö.se, 2017). Furthermore, the project leader of BiodiverCity about the rationales of the project (Kruuse, 2016): - “there are many species that fit very well into urban environments (e.g. 1/3 of the bees in France are wild bees) - environments with rich biodiversity also provides multiple health benefits (e.g. where several different birds are heard) - more green structures/more biodiversity results in more ecosystem services”. The BiodiverCity project includes 28 NBS around Malmö, which have been grouped into five themes. The different themes have different purposes behind their establishment. This table provides a summary of the main purposes, additional to biodiversity, of the NBS per theme i.e. green roofs, green facades and walls, mobile plant systems, urban biotopes, three- dimensional green. The synthesis of purposes (see functionalities in Table 2) are based on the description of the individual project descriptions (Malmö.se, 2017). 16
Table 2 BiodiverCity – Types of green structures and their intended functionalities Green Green roofs Green facades Mobile plant Urban biotopes Three- structures/ and walls systems dimensional Functionalities green innovation -replace moss roofs -new -rain water -lacking tree (4) temporary management (B) space (23, 25) -test innovation green (19, -test (23) procurement (8) 20, 21, C) biotope -recreate a biotope -habitat for continuum with similar qualities Swedish & non- to the existing Swedish plants (11) environment (1, 4, 6) -recreate a biotope -intro of rare species with similar with special solutions qualities to the (2) existing environment (10) research & -intro of different -research on -education -education (12, 13) education species, cohabitation plants in (19, 21) (2) Swedish climate (16) policy -Breeam communities certification (14, 17) energy -new habitat (A) -cooling effect -socializing efficiency (17) (18, 19, 20) measures social -edible wall integration (15) pleasant -forest feeling (9, -replacing climate 11) trees (25) -greening bikeracks (23) maintenance -minimalize (9) The first two stages of the project have been regarded successful in terms of fulfilling the initial goals of the project - stated by both the project leader and the funding body (see Table 1, Annika Kruuse, 2017, Vinnova.se, 2017a and 2017b). In general terms, the built green biotopes are functioning and the involved parties carry out the maintenance with the help of the handling plan. This corresponds with the expected results of the project. Detailed project evaluations, based on ecological and social criteria, are expected to be ready by the end of 2017. It is not known whether the indicators were built into the different projects from the very beginning. Based on the literature review and interviews, it can be assumed that there were no indicators set for evaluation/goal achievement in the project design. 3.2 Governing NBS and public participation The BiodiverCity project consists of almost 30 NBS across Malmö. On a project level, the main governing tools were the Environmental Programme of Malmö City and extensive funding from Sweden’s innovation agency, Vinnova with equivalent financing from the participating project partners. Existing building networks, as well as leading and competent personalities and their experience and interest, were key components of the project design and implementation. 17
The main governing tools for BiodiverCity include national, regional and local policies, national resource provision, formal and informal communication channels and networks. Key policies include the national environmental quality objectives (Miljömål), its regional adaptation, the Environmental Programme (Miljöprogram för Malmö Stad) and the Comprehensive Plan (Översiktsplan) of Malmö City. The main funding came from Vinnova, Sweden’s innovation agency 6, and an equivalent part from the project partners. Formal and informal communication channels and networks, e.g. from previous urban sustainability projects, such as the Environmental Building Program South (Miljöbyggprogramsyd) played an important role in the development, implementation and commercialization of the various innovative solutions. “I think in Malmö we are working in a quite multidisciplinary approach when it comes to planning, where we involve all different kinds of stakeholders and their views quite early in the planning process.” (Climate and environmental specialist, Malmö City, 2016) 3.2.1 Policies and regulations The project description does not include direct references to the National Environmental Quality Objectives, the Environmental Program, the Comprehensive Plan and related action plans. However, the formulation of the objectives of the Project suggests a strong linkage and awareness of both the already existing, and the documents under development. The National Environmental Quality Objectives are a national level policy consisting of 16 environmental quality goals; climate change mitigation, fresh air, good built environment and rich biodiversity are some of these goals (Miljömål.se, 2017). The National Environmental Quality Objectives are also translated to regional level objectives and local level objectives; reference to it is included in the Environmental Program (2009-2014). In the Environmental Program of Malmö City (2009-2014), four goals are formulated for Malmö’s environmental work: - "Sweden's most climatic city," - "The city's urban environment is in Malmö", - "Natural resources are going to be sustainable" - "In Malmö, it is easy to do the right." In a nutshell, environmental goals (related to BiodiverCity) include that greenhouse gas emissions to be mitigated, biodiversity to be preserved, natural and water resources to be protected, green and blue amenities to be developed (incl. vegetation growing on roofs and walls) to contribute to good living environments, clean air and low noise levels. Particularly important is to take responsibility for the threatened and rare species living in the municipality. Citizens’ knowledge of and commitment to nature is to increase (Malmö City, 2009). The Action Plan (Handlingsplan för miljö- och klimatarbetet i Malmö Stad, 2011-2014) for implementing the Environmental Program (2009-2014), includes that the green structure of the city will be developed with many multifunctional areas with space for both traditional 6 Vinnova is a Swedish governmental agency for developing Sweden´s innovation capacity for sustainable growth by improving the conditions for innovation, as well as funding needs-driven research. Vinnova promotes collaborations between companies, universities, research institutes and the public sector. 18
parks and open water treatment, cultivation, high biological values, etc. Innovative pilot projects on urban greenery will be implemented. Focus on health, climate change, nature conservation and ecosystem services will broaden the city's work on nature and greenery (Malmö City, 2011). The City Planning Department (Stadsbyggnadskontoret), the Streets and Parks Department (Gatukontoret) and the Environmental Department (Miljöförvaltningen) are the responsible bodies for the implementation of the Action Plan. The Comprehensive Plan of Malmö City (2014) is an overview plan, a strategic and visionary document with the purpose of providing guiding decisions about the use of land and water areas and how to develop the existing urban environment7. Strategies described in the Comprehensive Plan, relevant to the BiodiverCity project are: - densifying the city with strong elements of greenery - more improved social spaces (greenery is implicit to improved) - improving public health and social integration In addition, there are collaborating strategies outlined in the Comprehensive Plan8, which are of relevance to BiodiverCity. Box 5 provides and insight about the exact framing of these strategies. Box 5 BiodiverCity goals and the Comprehensive Plan The below text represents some examples how the BiodiverCity project was developed so that it is aligned with Malmö’s principal development strategy, the dense urban city, with focus on inward growth (Malmö City, 2014, p.6) and thus many of the collaborating strategies outlined in the Comprehensive Plan. Collaborating strategies related to BiodiverCity include: a) equal, safe and health promoting city, b) greener city, c) sustainable waste management, energy and construction, d) safeguarding nature and rural landscapes and e) climate adaptation. a) For an equal, safe and health promoting city: “The urban planning should contribute to an equal public health by planning and designing health promoting environments in all parts of the city.” (Malmö City, 2014, p.11). b) For a greener city: “Densifying greenery in the inner city...” (Malmö City, 2014, p.12). “…and for effective land use, new solutions are needed to accommodate many features.” (Malmö City OP, 2014, p.37) c) For sustainable waste management, energy and construction: “Investment in urban ecology contributes to decreased resource use. Energy efficient housing, resource effective construction and sustainable buildings combined with attractive architecture create both ecological and economic values.” (Malmö City, 2014, p.14). The vegetation and innovative water solutions can minimize the construction's negative environmental and climate impact. Large elements of greenery, water and permeable surfaces in the urban environment are a prerequisite for good storm water management and the provision of comfortable and healthier microclimate. (Malmö City OP, 2014, p.50) d) For nature and rural landscapes: “…the existing natural environments … are all … important to safeguard. Ecosystem services are crucial to human existence and society's ability to nurture and maintain them determines their future survival.” (Malmö City, 2014, p.14). e) For climate adaptation: “Urban runoff should be handled…” (Malmö City, 2014, p.15). 7 According to the Planning and Building Act (PBL) every municipality in Sweden has to have a comprehensive plan. It ensures a level of preparedness, but is not legally binding. The plan has been prepared by the Strategic Department at the City Planning Department, in collaboration with the Planning Department, the City Architectural Services, the City Office, the Streets and Parks Department, the Environmental Department, the Property Department and many others. 8 The project was developed in parallel with Malmö’s Comprehensive Plan, which was adopted by Malmö City Council on 22 May 2014 - that was approximately the ending date of the 2nd stage of BiodiverCity (Malmö City, 2014). The previous plan dates back to 2000 and went through modifications over the years. 19
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