Surface runoff is an example of nonpoint source pollution.
Which of the following factors determines how harmful an introduced chemical will be on the environment?a.type of chemicalb.concentrationc.weather conditionsd.all of the above
Algal blooms, and the rapid proliferation of photosynthetic plankton can ultimately end up depleting all the oxygen from a body of water.
Using a broom to clean sidewalks and driveways is a way to reduce water pollution.
Which of the following best describes pollution discharged by cruise ships?a.Cruise ships only discharge sewage and liquid wastes.b.Cruise ships discharge sewage, solid, liquid, and air pollution.c.It is illegal for cruise ships to discharge untreated sewage in the ocean.d.Cruise ships do not discharge oil or petroleum waste.
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