Selected papers: Foreword. Pretreatment of poultry processing wastewater in a pilot-scale anaerobic filter, S R Harper et al . Treatability of high strength brewery wastewater with stabilized refuse, K S Fan. The stratified facultative lagoon for the treatment and storage of high strength agricultural wastewaters, T J Schulz & D Barnes.;Treatment of strong fermentation wastes by activated sludge, D Orhon et al . Aerobic treatment of ammonium fertilizer effluent in a fixed-film biological system, M F Hamoda. Removal of nutrients and BOD from soybean fermentation wastewater in a ten-year-old sequencing batch reactor activated sludge process, M Okada et al . Pollution control through water conservation and wastewater reuse in the fish processing industry, C Nair. Pilot-scale experiences on anaerobic fluidized-bed treatment of brewery wastes, G K Anderson et al . A modified UASB process treating winery wastewater, S S Cheng et al . Effect of short-term temperature increase on the performance of a mesophilic UASB reactor, J B Van Lier et al . Evaluation of purification efficiency of activated sludge treatment plants for pulp and paper industry wastewaters in Finland, J Junna & J Rintala; Reduction in environmental pollution caused by waste waters from edible oil refineries, concept and investigations, K Rohbrecht-Buck & I Sekoulo;. A case study on sunflower seed oil industries waste characterization, classification and treatment, F Sengul. Pilot and full-scale treatment experiences on paper mill effluents, I Ozturk et al . Factors influencing formation and maintenance of granules in anaerobic sludge blanket reactors (UASBR), N Kosaric et al . Subject index. 350 lit. refs. approx., 150 illus. approx.