Primary Sewage Treatment. Grit includes sand and other heavy matter such as seeds and coffee grounds that settle from sewage waste water, when the velocity of flow is reduced. if not removed in Waste Water...

From the World Health Organization, World Public Health and Pollution Control point of view, It is important that the sewage, before its ultimate disposal either on land or dilution in water, should be given...

Screening Designs & Types As per the Design and cleaning and depending upon the size of opening Screen may be classified Coarse Screens Medium Screens Fine Screens Coarse Screens are also called Racks...