5[2]European Commission (1996):Council Directive 96/61/EC of 24 September 1996 concerning integrated pollution prevention and control.
6[3]European Commission and the Parliament (2000):Council Directive of the European Parliament and of the council 2000/60/EC establish a framework for community action in the field of water policy.
7[5]European Integrated Pollution Prevention and Control Bureau (2001):Best Available Techniques Reference Document on the Production of Iron and Steel.
8[6]Danish Environmental Protection Agency and the Ministry of Environment of Lithuania (2002):Proposed methods and emission standards for the regulation of Industrial discharges direct into surface water in Lithuania.
9[7]Danish Environmental Protection Agency and the Ministry of Environment of Lithuania (2002):Methodology for derivation of emission limit value for dangerous substances based on water quality standards.
10[8]Danish Environmental Protection Agency and the Ministry of Environment of Lithuania (2002):Proposed methods for the regulation of discharge of Industrial wastewater into sewer system.
