Describe the four types of environmental pollution.
The four type of environmental pollutions are:
1. Air Pollution: The composition of air is being altered by undesirable chemicals physical and biological elements.
2. Water Pollution: Pollution of water has caused far reaching implications. It is serious problems in metropolitian like Delhi, Kolkata and Mumbai.
3. Land Pollution: Land is degraded due to over use. Depletion of land is caused by soil erosion and pollutants.
4. Noise Pollution: Noise pollution refers to the state of unbearable and uncomfortable to human beings which is caused by noise from different sources.