Area of appliance Waste Water Treatment 1.Municipal sewage works 2.Industrial purification plants 3.Petrochemicals 4.Industrial acid waste neutralisation 5.Liquid chemical waste 6.Soil decontamination 7.Excavation (tunnelling) 8.Liquid electroplating waste 9.Waste water from refuse and 10.special waste incineration plants Foodstuffs 1.Sugar 2.Cooking oils and fats 3.Beer 4.Wine 5.Yeast (for baking and brewing) 6.Pectin Pharmaceuticals / Biotechnology 1.Agar-agar 2.Blood plasma 3.Various intermediate pharmaceuticals 4.Algae Mining 1.Coal 2.Gravel quarries 3.Ore extraction Chemicals 1.Pigments 2.Dyes 3.Titanium dioxide 4.Silica 5.Catalysts 6.Various intermediate products Metallurgy 1.Lead Pb, copper Cu, zinc Zn, tin Sn, manganese Mn, nickel Ni refinement Refinement of various non-ferrous metals 2.Precious metal refinement (Ag, Au, Pt, Pd) 3.Liquid electroplating waste 4.¡±Washer water¡± from blast furnaces Seaworthy packaging with wooden