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Water Pollution Quiz 4 (25 MCQs)

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1. How can you reduce water pollution?
2. Which of the following is NOT a reason why inorganic compounds are dangerous water pollutants?
3. How much of water on Earth is FRESH SURFACE water?
4. Use of bacteria to clean up a pollutant such as gasoline is known as:
5. _____ soil, the soil that can grow plants, is valuable and a limited resource.
6. Too much phosphate in water is what category of water pollution?
7. _____ creates a large increase in the overall temperature of a body of water and decrease the dissolved oxygen of the aquatic system.
8. Which of the following is attributed to nitrogen pollution
9. The water along with human wastes that are washed down sinks, showers, and toilets is called _____
10. The hole in the Ozone Layer is largely attributed to the presence of these chemicals in the atmosphere.
11. Turbidity-cloudy water caused by suspended matter-reduces the amount of what?
12. Pollution is defined as something that _____
13. Why do algae blooms happen?
14. When there is a single identifiable and localized source of water pollution, such as a large factory.
15. Rainbow trout are found in mountain streams and are sensitive to changes in their habitat. Which would be the best description for the use rainbow trout in water quality testing?
16. Sanitary landfills are designed for disposal of:
17. I can cut down on pollution by _____
18. What happens when there is too much algae in water?
19. Where is most fresh water found on Earth?
20. Eutrophication can be caused by:
21. What is the main source of water pollution?
22. Tiny organisms that live on the surface of the water
23. Water produced by livestock operations and human activities, including human sewage from toilets and gray water from bathing and washing of clothes and dishes.
24. Water with a pH of 14 is
25. Water that contains waste from industry or homes
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