Watersheds and Groundwater

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What is a watershed?

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A watershed is an area of land where all the water that falls as precipitation drains into a common outlet, such as a river, lake, or ocean.

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NGSS.MS-ESS2-4

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What are the main components of the surface water system?

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The main components of the surface water system include streams, rivers, lakes, and oceans.

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NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

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What is runoff?

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Runoff is water that flows over the surface of the Earth, often after rain, and can carry pollutants into water bodies.

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NGSS.MS-ESS2-4

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What is groundwater?

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Groundwater is water that is found beneath the Earth's surface, stored in soil and rock formations.

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NGSS.MS-ESS2-4

NGSS.MS-ESS3-1

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What is nonpoint source pollution?

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Nonpoint source pollution is pollution that does not have a single identifiable source, often resulting from runoff that carries pollutants from various locations.

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NGSS.MS-ESS3-3

NGSS.MS-ESS3-4

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What is point source pollution?

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Point source pollution is pollution that comes from a specific, identifiable source, such as a factory or sewage treatment plant.

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NGSS.MS-ESS3-3

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How does surface water differ from groundwater?

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Surface water is found on the Earth's surface (like rivers and lakes), while groundwater is located beneath the surface in aquifers.

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NGSS.MS-ESS2-4

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What role do watersheds play in the water cycle?

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Watersheds collect precipitation, store water, and facilitate the movement of water through the water cycle, including evaporation and runoff.

Tags

NGSS.MS-ESS2-4

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What is the significance of aquifers?

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Aquifers are underground layers of water-bearing rock that store groundwater, providing a crucial source of water for drinking and irrigation.

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NGSS.MS-ESS3-1

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How can human activities impact watersheds?

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Human activities, such as urban development and agriculture, can lead to pollution, habitat destruction, and altered water flow in watersheds.

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NGSS.MS-ESS3-3

NGSS.MS-ESS3-4