Watersheds

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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 on it drains into a common outlet, such as a river, lake, or ocean.

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What is point source water pollution?

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Point source water pollution refers to contaminants that enter a water body from a single, identifiable source, such as a pipe or a ditch.

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What is nonpoint source water pollution?

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Nonpoint source water pollution comes from multiple sources and is often caused by runoff from agricultural fields, urban areas, and other land uses.

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What is runoff?

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Runoff is the process where water flows over land and eventually enters streams, rivers, or oceans, often carrying pollutants with it.

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How does pollution affect groundwater?

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Pollution can seep through the soil and contaminate groundwater, affecting drinking water supplies and ecosystems.

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What are some common sources of water pollution?

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Common sources include agricultural runoff, industrial discharges, sewage, and oil spills.

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What is the water cycle?

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The water cycle is the continuous movement of water on, above, and below the surface of the Earth, including processes like evaporation, condensation, and precipitation.

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What role do plants play in a watershed?

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Plants help absorb water, reduce runoff, and filter pollutants, playing a crucial role in maintaining watershed health.

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What is the impact of heavy rain on watersheds?

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Heavy rain can lead to increased runoff, which may carry pollutants into water bodies and cause flooding.

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Where can watersheds be found?

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Watersheds can be found everywhere, including in urban areas, forests, mountains, and valleys.