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Question : Distinguish between therolesofflocks andanaerobic sludge digesters insewage treatments. |
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Answer» Solution :FLOCKS : 1.these are massesof bacteria associated with fungal filaments toform a MESH. 2.thesehelptoreducethe Bioogical oxygenDemand(BOD)of theprimary effiuent. Anaerobic sludgedigesters 1. Herethe activatedsludgeconsistingof bacteria FUNGI is digestedbyanaerbic bacteria . 2. these help in theproducationofbiogas consistingof methane, hydrogensulphide andcarbon dixide . |
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