Which of the following is an example of point source pollution affecting the U.S. surface water supply?

A) excess fertilizers from agriculture lands
B) salt from irrigation
C) animal waste captured in runoff
D) oil and grease from city roads
E) waste from a specific factory


E

Environmental & Atmospheric Sciences

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A) delta B) sea stack C) headlands D) sand dune

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Tides of large amplitude occurring every two weeks at the new and full moon are called ________ tides.

A. semidiurnal B. neap C. spring D. equatorial E. declinational

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Which of the following describes what the average Earth surface temperature would be without the atmospheric greenhouse effect?

A. higher than it is now B. the same as it is now C. much more variable than it is now D. lower than at it is now

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Where do the strongest earthquakes occur?

A. along transform plate boundaries B. at divergent plate boundaries C. at strike-slip faults D. at subduction zones

Environmental & Atmospheric Sciences