Gray water is water that has been used for domestic purposes such as showers, sinks, dishwashers, and tubs. It is different from black water, which is sewage water from toilets. Gray water can be recycled and used for non-potable purposes such as irrigation or flushing the toilet.

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What Is Gray Water

Question 45

Multiple Choice

What is gray water?

A) used water from showers,sinks,dishwashers,and tubs
B) water that has been used for irrigation
C) water that can never be used again
D) water that is not needed
E) water that comes from the faucet

Correct Answer: