Water Pollution Answers

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

How does de-icing roads with salt negatively impact the environment?

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Introduced sewage in water systems _______.

Changing your toilet can reduce water pollution because _______.

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

Surface runoff is an example of nonpoint source pollution.

Which of the following is not a cause of water pollution?

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

To be considered a source of water pollution, the source must include a chemical. Please select the best answer from the choices provided

The toxic effects of water pollution are generally _______.

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

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

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