Which of the following factors would negatively impair the water
quality in a watershed?
...
Which of the following factors would negatively impair the water
quality in a watershed?
1. irresponsible use of industrial chemicals
11. increase of the amounts of fertilizers and pesticides used on
farmlands
III. decrease in sewage discharge into lakes and rivers
Select one:
II and III only I only I and II only I, II and III
Answers: 2
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