Water Review - Part 2

What returns heated water to a stream or river?

Water with a pH much lower than 7.0 is ____ and can corrode metal equipment and pipes.

__ is not one of the three broad categories of impurities removed during the treatment process?

What is water continually moving from place to place?

What are rated by the amount of water (gallons per hour) they supply to the plants?

Water with a pH higher than 7.0 is ____.

The pH of water should be near ____ neutral.

Where water will eventually return to.

What makes up less than 1 percent of the total water supply?

Where fish and wildlife accumulate radioactive materials.

What is lost whenever energy changes from one form to another?

____ water is a result of excess calcium or magnesium.

Disintegration of this causes elements to emit radiation.

What consists of water supply pipes with lateral tubes going to individual plants?

Very ____ particles may remain in suspension for extended periods of time.

Scientists have developed the biological oxygen demand test, referred to as the ____ test.

Heated water discharged for a long period of time increases its growth.

What is the evaporation of water from plants?

Which of the following is not one of the two basic wastewater treatment systems?

What makes ocean water unsuitable for drinking, agricultural use, or industrial use?