Green Plumbing

Category - Caring for Our Water

Which of the following is a point source of water quality degradation?
  1. Pharmaceutical manufacturer discharges
  2. Stormwater
  3. Agricultural runoff
  4. Erosion-related sediment
Explanation
Answer: A - Pharmaceutical manufacturing waste is a point source of water quality degradation. Fortunately, the EPA’s strict guidelines and monitoring have dramatically reduced the quantity of this type of waste, as well as other point source pollutants, entering the water systems. The other three responses all reflect nonpoint sources of water quality degradation.
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