Multiple Choice
The sediments that make up the Ganges river delta in India are often toxic because they
A) Run through toxic soils
B) Originate in coastal industrial areas
C) Are highly acidic due to acid rain
D) Have concentrations of naturally occurring arsenic
E) Dissolve naturally-occurring sulfur dioxide
Correct Answer:

Verified
Correct Answer:
Verified
Q15: The first estuary in the United States
Q16: Tertiary treatment of sewage produces water that
Q17: Since the Clean Water Act of 1972,
Q18: Toxic metals such as lead, cadmium, and
Q19: _ sources of water pollution are relatively
Q21: Cultural eutrophication results from<br>A) Natural sediment and
Q22: Which of the following are inorganic toxic
Q23: Wetland protection is one of the most
Q24: Best practical technology (BPT) is legally required
Q25: Aquifers are especially susceptible to contamination<br>A) Around