sewage noun
ADJ. raw, untreated | treated
VERB + SEWAGE dump, pump In some parts of the country raw sewage is pumped straight in the sea. | treat Sewage should be treated in a proper disposal system.
SEWAGE + NOUN farm, plant, works | disposal, treatment | discharge, effluent, sludge | pollution
You can also check other dicts: sewage (English, 中文解释 ), wordnet sense, Collins Definition