Environment pollution is a growing crisis in the modern world. Factories and vehicles are growing along with population growth. The smoke and gas emitted from these are polluting the air. Throwing factory waste into the river and using pesticides in the field are causing water pollution. Chemical fertilizer is destroying the fertility of the soil. Indiscriminate use of car hydraulic horns and mics is causing noise pollution. All this together is causing environmental pollution.
Here is a bunch of essays and paragraphs about environment pollution. However, you will find essays and paragraphs on more specific types of pollution such as air pollution, water pollution, noise pollution, etc. in the pages linked in.