Which of the following pollution sources would be considered to be a non-point source?
A. all of the answers listed here
B. residual oil in parking lots from leaking cars and trucks
C. pesticides spread on farm fields
D. cows on dairy farms
E. lawn fertilizers in housing developments
Answer: A
You might also like to view...
If he exerts 100 J in lifting a box in 50 s his power output is
A. more than 2 W. B. 2 W. C. 1/2 W. D. 1/4 W.
An area of forest that is repeatedly clear-cut and replanted in order to provide commercial wood products is called a(n)
A. old growth forest. B. tree farm. C. pulp mill. D. second growth forest. E. virgin forest.
These two rivers converge to form the Nile _____________ _______________.
Fill in the blank(s) with the appropriate word(s).
Heap-leach extraction removes gold from ore by
A. Digging the gold out of the mountains B. Pouring gravel into holding tanks C. Spraying cyanide on a pile of ore gravel D. High-pressure spraying of ore E. Roasting ore to release the gold