The environment has changed, whether it changes the environment in physical, chemical, or biological in soil or air will also result in harmful organisms or property, this change will have the effect, directly or indirectly. Pollution of the environment with elements not suitable for use as air pollution, health hazards, such as with different gases that are hazardous to health, the environment, noise, much soil accumulation of drug plants and vanquish oil stains or heavy metals, etc. Environmental pollution is the contamination with the environment, pollution or energy, health, physical, mental and social decay, causing the effects, both direct and indirect.
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