References
1999 - 2008
Recycling abrasive slurry and sewage sludge from the automobile and metal industry: 3,000 t / per annum
2004 - 2008
Recycling / disposing of 20,000 t of industrial sewage sludge in power plantsEuropean Waste Catalogue 19 08 12; 19 08 14
2007
Recycling waste water and sludge from the semiconductor industry (acids and alkalis/HF, HNO3 or those containing chromium)
2007
Recycling shear waste from steelworks
2006/2007
Recycling / disposing of 20,000 t of soil from Italy at landfill sites in Southern Germany (e.g. Ulm-Eggingen or Hegnenbach) European Waste Catalogue 17 05 03*; 17 05 04
2006/2007
Disposing of 15,000 t of building material containing asbestos at the Billigheim-Ingenheim landfill site European Waste Catalogue 17 06 05*
2000 - 2002
Central stadium in Leipzig Recycling / disposing of soil (30,000 t) European Waste Catalogue 17 05 03*; 17 05 04