Dioxins, pesticides, and polychlorinated biphenyls are all types of
A. Toxic organic compounds
B. Suspended solids and BODs
C. Heavy metals
D. Acidifying agents
E. Inorganic toxic substances
Answer: A
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Contamination in the Love Canal was from a(n)
A. Active petrochemical plant B. Major toxic waste disposal firm C. Long-abandoned city and chemical factory dump D. Sanitary landfill E. Neighboring county whose groundwater seeped into the canal
What is the difference between rill and sheet erosion? What will be an ideal response?
Which of the following inversions are more extensive and meteorologically important?
A) radiation inversion B) frontal inversion C) subsidence inversions D) none of the above
The two basic types of maps are reference maps and thematic maps
a. True b. False Indicate whether the statement is true or false