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- [23] PROTOZOA IN SEWAGE AND WASTE-WATER TREATMENT SYSTEMS TRANSACTIONS OF THE AMERICAN MICROSCOPICAL SOCIETY, 1976, 95 (03): : 373 - 377
- [26] ANAEROBIC WASTE-WATER TREATMENT WITH INTEGRATED NITRIFICATION DENITRIFICATION IN THE JULICH SUGAR FACTORY ZUCKERINDUSTRIE, 1991, 116 (03): : 185 - 188