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WATER SYSTEM VOCABULARY

Across
To responsible oversee and protect something worth preserving.
Materials that can harm humans and the environment.
The technique of using biotic elements to clean up contamination in land and water.
The process of removing salt from water.
Water that is suitable for drinking.
Dome-shaped sheets of ice found near the North and South poles.
Water that has seeped in through crevasses in the ground, and is the source of wells and springs.
The level below the ground that is saturated with water.
Down
An underground storage space where water is kept and collected, and later used for the nearby community.
Not being harmful to the environment and not depleting natural resources.
The concentration of dissolved salts in water.
A chemical that is used to disinfect bacteria in water. Ex. pools