The concentration of oxygen dissolved in a body of water

An essential nutrient for plant growth derived from phosphorus

Water that is contaminated with water carried waste products.

Any single identifiable source of pollution from which pollutants are discharged.

Pollution that occurs as a result of multiple factors that cannot be specifically identified.

A living organism that gives us an idea of the health of an ecosystem.

The measure of cloudiness in a body of water.

An accumulation of nutrients that results in excessive plant growth causing increased aquatic organism death due to oxygen depletion.

Responsible planning, monitoring and care of resources.

Restoration or protection of important resources

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