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Tag Archives: sewage treatment plant

SEWAGE TREATMENT

The sewage treatment plant treats all sewage in a three tank unit using activated sludge  and  extended aeration.   Sewage Treatment Plant The sewage treatment plant consists of three separate tanks through which the sewage passes and during that passage through the tanks bacteria effectively

MARPOL ANNEX – IV

REGULATIONS FOR THE PREVENTION OF POLLUTION BY SEWAGE FROM SHIPS. Sewage Means : a)       Drainage and other wastes from any form of toilets, urinals            b)       Drainage from medical premises (dispensary, sick bay, etc.) via wash basins, wash tubs and scuppers located in such premises.