TY - BOOK AU - Narayana Rao, M AU - Amal K. Datta TI - Waste water treatment: rational methods of design and industrial practices SN - 8120402154 CY - New Delhi KW - Biological treatment -- Waste water KW - Dairy KW - Fertilizer and KW - Industrial wastes -- Disposal KW - Oilrefineries wastes KW - Waste disposal -- Textile KW - Waste water treatment N1 - Includes index ER -