5. Sewage treatment.

Question 0

3. In a municipal sewage treatment plant, what is meant by the term “primary treatment”?

Answer 0

Primary treatment in a municipal sewage treatment plant is the removal of floating and settleable solids.

Question 1

2. What is meant by the term “sewage”?

Answer 1

It is any liquid waste containing animal or vegetable matter in suspension or solution, and may include liquids containing chemicals in solution.