Question

what is ment by pollution ? how many types are there​

Answer 1

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. ... Pollution is often classed as point source or nonpoint source pollution....

There are four types of Pollution:.

⚡Air Pollution

⚡Noise Pollution

⚡Land Pollution

⚡Soil Pollution...

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