1. A polishing pond is a form of a tertiary treatment.
a. true
b. false

2. The depth of a waste treatment pond should be less than three feet.
a. true
b. false

3. When ponds are operated in series, the influent is split and a portion is diverted to each of two ponds.
a. true
b. false

4. A waste treatment pond is a biological process.
a. true
b. false

5. Product information such as chemical hazards, special handling instructions and recommendations for ppe can be found on the products SDS.
a. true
b. false

Answers:

1. a
2. b
3. b
4. a
5. a