Pollution is the introduction of contaminate 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, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point sources or non point source pollution. In 2015, pollution killed 9 million people in the world.

Major forms of pollution include: Air pollution, noise pollution, land pollution, water pollution pollution, etc.

controlling measures are:-

1- We have to create awareness program.

2- we have to tell the people about the bad effect of pollution

3- We have to made strict law for those industries who create pollution.

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