Search for: [Abstract = "Biodegradability of pollution contained in examined industrial wastewater was assessed according to methodology based on Zahn\-Wellens \(OECD 302B\) test. The following kinds of wastewater were examined\: metal industry wastewater from aluminium pressure foundry\; wastewater from industrial waste treatment processes, such as\: filtration waste, chemical reagents, coolants, water emulsions, oil wastes and other industrial wastes, galvanising waste treatment processes sludge."]