Which of the following is an indicator of water pollution?
A) any chemical at a high enough level to cause harm
B) high levels of algae
C) high levels of E. coli in the water
D) high levels of toxic chemicals
Correct Answer:
Verified
Q1: What is the origin of over half
Q3: Which of the following is a point
Q4: Which class of pollutants can cause a
Q5: Which method has no effect on reducing
Q6: What can deplete oxygen in a body
Q7: What is a significant source of water
Q8: Which class of pollutants can cause excessive
Q9: What does thermal pollution cause?
A) the lowering of
Q10: To which category do acids,salts,and metals belong?
A) inorganic
Q11: What is one effect of waste heat?
A) decreased
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