Refer to Infographic 1.What is the leading cause of impaired surface water in the United States? 
A) nutrients such as nitrogen and phosphorus
B) metals
C) low oxygen levels
D) pathogens
E) pesticides
Correct Answer:
Verified
Q4: The difference between point source and nonpoint
Q5: Which is an example of a point
Q6: What plant nutrients are found in animal
Q7: An effect of hypoxic waters can be
Q8: What alerted researchers to a problem in
Q10: Why are sources of point source pollution
Q11: Why should we care about water pollution?
Q12: Most pollutants from nonpoint source pollution enter
Q13: Which of the following statements is FALSE?
A)Water
Q14: The end result of eutrophication is _.
A)increased
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