Water Pollution Answers

Algal blooms, and the rapid proliferation of photosynthetic plankton can ultimately end up depleting all the oxygen from a body of water.

The principle difference between point source and nonpoint source water pollution is _______.

Point source pollution is much more difficult to track and clean up than nonpoint source pollution.

Which of the following best describes the effects of water pollution on aquatic ecosystems?

The toxic effects of water pollution are generally _______.

Which of the following factors determines how harmful an introduced chemical will be on the environment?

Using a broom to clean sidewalks and driveways is a way to reduce water pollution.

Which of the following is true concerning sources of water pollution?

Introduced sewage in water systems _______.

Changing your toilet can reduce water pollution because _______.