Problem 1
Describe the hydrologic cycle.
Problem 2
Distinguish between withdrawal and consumption of water.
Problem 3
What are the similarities between domestic and industrial water use? How are they different from in-stream use?
Problem 5
What is biochemical oxygen demand? How is it related to water quality?
Problem 6
How can the addition of nutrients such as nitrates and phosphates result in a reduction of the amount of dissolved oxygen in the water?
Problem 7
Differentiate between point and nonpoint sources of water pollution.
Problem 9
What is thermal pollution? How can it be controlled?
Problem 10
Describe primary, secondary, and tertiary sewage treatment.
Problem 11
What are the types of wastes associated with agriculture?
Problem 12
Why is stormwater management more of a problem in an urban area than in a rural area?
