Biodiversity and natural areas - Solvay 7 action lines Pierre Coërs HSE - Industrial Management
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Biodiversity and natural areas 7 action lines for Solvay 1. Rehabilitating large quarries and settling ponds 2. Promoting biodiversity in our sites 3. Taking part in protection of natural environment around our sites 4. Ensuring sustainable biosourced raw materials 5. Assessing the impact of our effluents on living organisms 6. Protéger la ressource en eau dans les régions en stress (Solvay Elclor Brazil: large natural 7. Supporting science on biodiversity areas to protect) Name
1. Rehabilitating large quarries and settling ponds 2000 ha replanted on Solvay lands, • Multi-annual, large-scale rehabilitation programs of natural areas are on-going in many Solvay sites. In particular, the biological rehabilitation of old dikes and quarries on Solvay’s lands has been under way since decades. • Around 2000 hectares have been actively replanted, often with trees. Some of the rehabilitated areas are even now recognized as nature reserves to be protected. • In addition, Solvay owns and maintains over 8000 hectares of land around its sites, where biodiversity is de facto protected from housing or roads and plays its role as a natural buffer. Example of Couillet, Belgium
1bis. Rehabilitating natural areas 2000 ha replanted on Solvay lands, example in Dombasle (Jura) • Partie importante des surfaces du site de l’usine gérée en «zones vertes », en zones humides et en plans d’eau, soit au total 300 ha. • 200.000 arbres et arbustes replantés
2. Promoting biodiversity in our sites Many action on a case by case basis in Solvay sites ex : •Neder Over Hembeek Young falcons in Jemeppe, Belgium •Nature reserve in Santa Luce (Italy) •…
3. Taking part in protection of natural environment around our sites Example : "Clean Up Day" (septembre 2012) du Galgenschor, une réserve naturelle le long l'Escaut (en face de Solvic Lillo). Journée organisée par Natuurpunt. Solvic Lillo a collaboré à nettoyer cette réserve naturelle (déchets venant des bâteaux sur l'Escaut).
4. Ensuring sustainable biosourced raw materials Solvay’s green chemistry cover a range of renewable raw materials • wood pulp Expected world Biomass Trade Routes (*) • bio-ethanol • C12-C14 alcohols • guar split • lauryl alcohol • hydrogenated coconut oil • glycerin • coconut fatty acid • + Several industrial projects thoroughly investigated in wood-based energy (*) based on projected final energy demand in 2020 sourcing. Name
4bis Ensuring sustainable biosourced raw materials : The Epicerol® process The Epicerol® process is one of the world largest “green chemistry” industrial projects. It relies on natural glycerin, a by-product of biodiesel from rapeseed, oil palm or soybean Solvay strives to work with suppliers who share its Solvay’s manufacturing units based on its proprietary Epicerol process probably constitute one of the sustainability commitment. world’s largest “green chemistry” projects (excluding • Rapeseed - of European origin, it is covered by the European the biofuel industry), in terms of volumes of bio- Directive on renewable energy which commits suppliers to based chemicals produced. The Epicerol process meets the 12 principles of green chemistry as defined various criteria of sustainability, including biodiversity. by the US Environmental Protection Agency: • Oil palm - of Southeast Asia origin, suppliers are members of • From the extraction of raw materials to the output of our the Round Table for Sustainable Palm Oil (RSPO). Part of factories, the process reduces by 55% the consumption the supply by RSPO’s members is certified according to of non-renewable energy and by 60% (of which 35% of biogenic CO2) the overall impact on climate change, RSPO’s criteria on protection of biodiversity, soil, water,... compared to the conventional method based on and working conditions (no child labour). propylene. • Soybean oil - of Latin America origin: the supplier is • In its own industrial perimeter, the Epicerol process committed to environmental specifications excluding reduces by a factor 8 the volume of chlorinated by- products, of 10 the water consumption and of 2 the deforestation, child labour, or the irresponsible use of chlorine consumption. It also significantly reduces the pesticides. volume of liquid effluents. Chlorinated Water Chlorine Pull out from oil byproducts consumption consumption chain divided by 8 divided by 10 divided by 2 Name
5. « Indices biotiques » pour mesurer l’impact sur la biodiversité aquatique Objectifs suivre l’amélioration continue de la qualité de nos rejets aqueux (après traitement physique et/ou biologique) par des mesures in situ dans le milieu naturel Principe la qualité écologique du milieu récepteur aquatique (rivière, baie) s’évalue par la richesse de sa flore et de sa faune (biodiversité) – « decision tree »
6. Protecting ecosystems by saving the water resource 35 sites identified as in potential water scarcity situations Action plans to reduce water withdrawals focus in priority Example : Solvay now recycles on groundwater abstraction water and has reduced and on the 35 sites consumption from phreatic by 4 identified as in potential water scarcity situations, million m3/year in its Rosignano current or future, due to plant in Tuscany, protecting the climate change. phreatic and the natural • Currrent freshwhater water ecosystems withdraxwals by Solvay amount to 600 Millions m3. The impact on water availability is lower as a large part of water is used Rosignano Factory 14,0 Rosignano factory soft water consumption Site Water Soft WaterConsum ption (excl sea water) Consumption Total Consumption 12,0 0,7 for cooling purposes and 10,0 0,6 Sea Consumption (Mm3/y) 2,5 3,3 3,3 8,0 5,4 2,9 2,9 3,0 4,0 Water then returned to the same 6,0 1,5 0,8 0,7 1,0 0,7 1,3 90 % environmental compartment 4,0 5,9 6,3 6,4 6,4 5,4 5,6 5,8 5,2 2,0 Soft Water 10% (surface to surface). 0,0 1998 2003 surface 2006 2007 underground 2008 2009 2010 Public purif. plant 2011 ARET USA Name
7. Supporting science on biodiversity Example : Technical and financial support to international scientific missions: Studying the biodiversity of the tropical primary forest : the “SolVin - Bretzel” in Madagascar (2001), Panama (2003), the "Arbodôme" in Vanuatu Islands (2006)
Biodiversité – Edward O Wilson Auteur de “The Crisis of Biological Diversity”, publié en 1985, (…) • « Nous devons la base même de notre existence à ce que produisent les plantes vertes, ainsi que des légions de micro-organismes et de tout petit invertébrés. • … « Le grand défi du XXIème siècle sera de donner à chacun sur terre un niveau de vie décent tout en préservant autant que possible ce qui reste du monde vivant. » Name
Approche milieu, exemple Amélioration continue de nos effluents par des traitements physico-chimiques et/ou biologiques Suivi de la Qualité écologique du milieu récepteur par la mesure d’indices biotiques Approche amont/aval rejet IBGN avec note associée (macroinvertébrés benthiques) IBD (microflore algale)
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