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Determine the Effect of Gray Water on Plant Growth

Greywater, also spelled gray water, is considered wastewater by most people. However, it’s beginning to be treated and used as fresh water around the world in places dealing with growing populations b ...

Preserving Water Source? At grade

Covers preservation of water and prevention of water pollution.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Coastal Pollutio? Basic

Waste material in the oceans

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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