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Groundwater Pollutio? At grade

How groundwater can be polluted.

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

Groundwater Depletio? Basic

How overuse of groundwater can lead to problems.

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

Groundwater Depletio? At grade

How overuse of groundwater can lead to problems.

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

Groundwater Aquifer? Basic

The features of aquifers and the water table.

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

Groundwater Aquifer? At grade

The features of aquifers and the water table.

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

Greenhouse Effec? Basic

Describes different greenhouse gases and how human actions impact the greenhouse effect.

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

Greenhouse Effec? At grade

Explains the greenhouse effect and how humans affect the greenhouse gas level.

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

Gravity in the Solar Syste? At grade

Understand the role of gravity.

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

Golden Resource? At grade

Explains why Earth has the element gold and how gold comes to be concentrated in a minable deposit.

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

Good Things from a Bad Bu? Basic

Bacteria that killed marsh grass could be harnessed to convert cellulosic biomass into biofuel.

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

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