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What is pollution? Different types of pollution in our environment? What is noise pollution? What is air pollution? What is water pollution? What is land pollution?

Answer»

The PRESENCE in or introduction into the environment of a SUBSTANCE which has HARMFUL or poisonous effects.
types of POLLUTION. --Water Pollution.
Air Pollution.
Soil Pollution.
Thermal Pollution.
Radioactive Pollution.
Noise Pollution.
Light Pollution



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