Environmental Pollution

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Environmental Pollution: Overview

This topic covers concepts such as Pollution, Pollutants, Air Pollution, Water Pollution, Noise Pollution, and Soil Pollution.

Important Questions on Environmental Pollution

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Explain the effect of greenhouse gases.

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One of the measures of minimising noise pollution is prohibiting blowing of horns.

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Harmful effects of noise pollution are:-

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What do you mean by noise pollution?

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Both biodegradable and non-biodegradable wastes should be collected together.

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Unwanted sound, which disturbs and cause harm to humans is called noise.

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Choose the appropriate word from the given brackets:

Water is purified by filtration, boiling and _____ (chlorination/precipitation).

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Water from the drinking water sources should remain uncontaminated and safe. What efforts should we make in this regard?

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Due to which reasons the drinking water sources are getting polluted?

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How is purification of water done at your home?

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What are the reasons for the pollution of water lakes/ponds?

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What will be the effect, if the drains, canals that come in the way of the flow of rainwater are blocked?