ROTATING BIOLOGICAL CONTACTOR
The rotating biological contactor (RBC) has been used in Europe for many years to treat both municipal and industrial waste waters. RBC’s produce a…
The rotating biological contactor (RBC) has been used in Europe for many years to treat both municipal and industrial waste waters. RBC’s produce a…
The Trickling filters are classified based on hydraulic or organic loading, as low rate trickling filter (LRTF), high rate trickling filter (HRTF) and Roughing…
Advantages of Trickling filtration plant Simple and reliable process that is suitable in areas where large tracts of land are not available for a…
SOLIDS IN SEWAGE The solids present in the sewage are of two types viz., Organic solids, and Inorganic solids. Organic solids are the substances…
Waste Water Treatment Process 1.Physical Water Treatment Operations In the physical unit operations physical forces are utilized in some water treatment units for the…
NEED FOR WASTEWATER TREATMENT Sewage is composed of 99.7 to 99.9% of liquid depending upon the per-capita water supply rate; more per-capita water supply…
Different Systems of Plumbing? Two pipe system One pipe system Single stack system Partially ventilated single stack system. Two pipe system This is the…
Traps may be defined as fittings placed at the ends of the soil pipes or waste (sullage) pipes to prevent passage of foul gases…
SANITARY FITTINGS Plumbing is the practice, materials and fixtures used in the installation or maintenance of all pipes in connection with both water supply…