Chapter 20: Problem 15
What are some of the important public-policy issues relating to water quality?
Chapter 20: Problem 15
What are some of the important public-policy issues relating to water quality?
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Get started for freeHow may sewage from individual homes be handled in the absence of municipal collection systems? What are some problems with these on-site systems?
Discuss each of the following categories of water pollutants and the problems they cause: pathogens, organic wastes, chemical pollutants, and sediments.
How does the National Pollution Discharge Elimination System program address point-source pollution by nutrients?
How are water quality standards determined? Distinguish between water quality criteria pollutants and maximum contaminant levels.
What are the principles involved in removing biological nutrients from waste, and what is accomplished by doing so? Where do nitrogen and phosphate go in the process?
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