Water Pollution

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What is water pollution?

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Water pollution is the contamination of water bodies (like rivers, lakes, and oceans) with harmful substances, making the water unsafe for drinking, swimming, and other uses.

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What are the main sources of water pollution?

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The main sources of water pollution include industrial discharge, agricultural runoff, sewage and wastewater, oil spills, and plastic waste.

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What does the term 'sediment' refer to in water pollution?

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Sediment refers to solid particles that have settled out during the sedimentation process, often contributing to water pollution.

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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 factory or sewage treatment plant.

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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 or urban areas.

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Why is drinking water quality important?

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Drinking water quality is crucial because contaminated water can lead to serious health issues, including diseases and infections.

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What is sewage?

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Sewage is liquid waste that is produced by households and industries, often containing human waste, chemicals, and other pollutants.

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What percentage of Earth's water is freshwater?

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Only 3% of Earth's water is freshwater, while 97% is salt water.

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What are the effects of water pollution on aquatic life?

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Water pollution can harm aquatic life by disrupting ecosystems, causing diseases, and leading to the death of fish and other organisms.

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What is the role of wastewater treatment plants?

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Wastewater treatment plants are facilities that treat sewage and wastewater to remove contaminants before releasing the cleaned water back into the environment.