Algal growth on the upper walls of a reaction basin and in a few places on weirs in an upflow clarifier led to the discovery that biological nitrification was taking place in the plant, which was having a beneficial effect on water quality. The authors believe that if treatment processes take advantage of this phenomenon, better quality water could be achieved, possibly at a lower cost. Includes 7 references, table, figures.
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Edition: Vol. 78 - No. 5 Published: 05/01/1986 Number of Pages: 2File Size: 1 file , 800 KB