Water Pollution and Its Impact Flashcard

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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) due to harmful substances or pollutants, which can adversely affect aquatic life and human health.

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What is acid rain?

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Acid rain is precipitation that contains high levels of sulfuric and nitric acids, primarily caused by emissions of sulfur dioxide (SO2) and nitrogen oxides (NOx) from industrial activities and vehicles.

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What are point source pollutants?

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Point source pollutants are contaminants that enter a water body from a single, identifiable source, such as a pipe or a discharge outlet.

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What are nonpoint source pollutants?

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Nonpoint source pollutants are contaminants that come from multiple, diffuse sources, making them harder to control, such as runoff from agricultural fields or urban areas.

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What is an example of point source pollution?

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Sewage disposal is an example of point source pollution, as it comes from a specific location.

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What is an example of nonpoint source pollution?

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Oil spills can be considered nonpoint source pollution when they result from runoff or leaks from various sources.

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What is the main method for dealing with oil spills?

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The main method for dealing with oil spills is removal, which involves physically cleaning up the oil from the water.

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What percentage of the world's population faced water scarcity in 1995?

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In 1995, 40% of the world's population faced water scarcity.

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What is the impact of water pollution on aquatic life?

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Water pollution can lead to the death of aquatic organisms, disrupt ecosystems, and reduce biodiversity.

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How does global warming contribute to water pollution?

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Global warming can increase the frequency and intensity of storms, leading to more runoff and pollutants entering water bodies.