> Multivolume work
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1st World Water Congress 2 Industrial wastewater and environmental contaminants issue eds. W. O. K. Grabow
London: IWA Publishing, 2001
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1st World Water Congress 3 Environmental impacts and management issue eds. W. O. K. Grabow
London: IWA Publishing, 2001
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1st World Water Congress 4 Wastewater treatment issue eds. W. O. K. Grabow
London: IWA Publishing, 2001
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1st World Water Congress 1 Biological treatment processes issue eds. W. O. K. Grabow
London: IWA Publishing, 2001