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C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
C02F3/00—Biological treatment of water, waste water, or sewage
C02F3/30—Aerobic and anaerobic processes
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FR1162650D1956-10-031956-10-03Procédé et installations pour l'épuration mécanique et biologique des eaux résiduaires ménagères ou analogues
ExpiredFR1162650A
(fr)
Procédé et installation pour l'épuration des eaux d'égouts industrielles et urbaines et l'utilisation des solides y contenus pour la production d'énergie