14.3 Water Pollution

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What is thermal pollution?

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Thermal pollution is the degradation of water quality by any process that changes ambient water temperature. It often results from human activities, such as industrial discharges.

Tags

NGSS.MS-PS3-4

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What is chemical pollution?

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Chemical pollution occurs when harmful chemicals are introduced into water bodies, making the water toxic to organisms.

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NGSS.MS-LS2-4

NGSS.MS-PS1-3

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True or False: Water pollution occurs when waste or other materials are added to water, making it harmful to organisms.

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True

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NGSS.MS-LS2-4

NGSS.MS-LS2-5

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What is eutrophication?

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Eutrophication is a process where water bodies become overly enriched with nutrients, leading to excessive growth of algae and depletion of oxygen.

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-5

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What is point source pollution?

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Point source pollution is pollution that comes from a single, identifiable source, such as a pipe or a drain.

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NGSS.MS-ESS3-3

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What is non-point source pollution?

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Non-point source pollution is pollution that comes from multiple, diffuse sources, such as runoff from agricultural fields.

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NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

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What are the effects of thermal pollution on aquatic life?

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Thermal pollution can lead to decreased oxygen levels in water, harming fish and other aquatic organisms.

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NGSS.MS-LS1-5

NGSS.MS-LS2-4

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What is biological pollution?

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Biological pollution refers to the introduction of invasive species or pathogens into water bodies, disrupting local ecosystems.

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What is the main cause of chemical pollution in water?

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The main causes of chemical pollution include industrial discharges, agricultural runoff, and improper waste disposal.

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NGSS.MS-PS1-2

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How can we prevent water pollution?

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Water pollution can be prevented by reducing waste, using eco-friendly products, and properly treating wastewater.

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NGSS.MS-ESS3-3