Social & Preventive Medicine Environment and health abbff34b

For removal of bacteria -

Rapid sand filter is more effective

Slow sand filter is more effective

Both are equally effective

Rapid sand filter removes 70% bacteria

High-Yield Explanation

Slow sand filters are for effective in removal of bacteria. Slow sand filters remove about 99.9- 99.99%.Rapid sand filters remove 98-99% bacterias. Slow sand filters occupy less area,operation is less skilled. Parks textbook of preventive and social medicine.K Park. Edition 23.Pg no: 714.

← Previous Question Next Question →