1. Council Directive 78/176/EEC of 20 February 1978 on waste from the titanium dioxide industry, Official Journal of the European Communities L-054, 1978;25(2):19.
2. Council Directive 82/883/EEC of 3 December 1982 on procedures for the surveillance and monitoring of environments concerned by waste from the titanium dioxide industry, Official Journal of the European Communities, L-378, 1982;31(12):1.
3. Council Directive 92/112/EEC of 15 December 1992 on procedures for harmonizing the programmes for the reduction and eventual elimination of pollution caused by waste from the titanium dioxide industry, Official Journal of the European Communities, L-409, 1992;31(12), 1992;11.
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5. Bednarik V, Vondruska M, Sild M, Vondruskova E. Characterization of Products from Fluidized Bed Combustion of Coal. Journal of the Air & Waste Management Association, in press.