NC Water Quality Question Preview (ID: 46282)


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The concentration of oxygen dissolved in a body of water
a) Dissolved Oxygen
b) Phosphates
c) Sewage
d) Point-source pollution

An essential nutrient for plant growth derived from phosphorus
a) turbidity
b) eutrophication
c) phosphates
d) stewardship

Water that is contaminated with water carried waste products.
a) pollution
b) sewage
c) toxin
d) turbidity

Any single identifiable source of pollution from which pollutants are discharged.
a) nonpoint source pollution
b) biotechnology
c) cohesion
d) point source pollution

Pollution that occurs as a result of multiple factors that cannot be specifically identified.
a) turbidity
b) nonpoint source pollution
c) point source pollution
d) sewage

A living organism that gives us an idea of the health of an ecosystem.
a) eutrophication
b) turbidity
c) bioindicator
d) phosphates

The measure of cloudiness in a body of water.
a) pH
b) species
c) stewardship
d) turbidity

An accumulation of nutrients that results in excessive plant growth causing increased aquatic organism death due to oxygen depletion.
a) eutrophication
b) adaptation
c) photosynthesis
d) conservation

Responsible planning, monitoring and care of resources.
a) stewardship
b) conservation
c) predation
d) niche

Restoration or protection of important resources
a) stewardship
b) conservation
c) turbidity
d) point source pollution

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