Question

डेफिनेशन ऑफ एयर पोलूशन एंड डेफिनेशन ऑफ वॉटर पोलूशन ​

Answer 1

Answer:

Air Pollution -- The presence in or introduction into the air of a substance which has harmful or poisonous effects.

Water Pollution -- Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Water pollution results when contaminants are introduced into the natural environment

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Answer 2

Answer:

Pollution is the introduction of contaminants into the natural environment that cause adverse change.[1] Pollution can take the form of chemical substances or energy, such as noise, heat, or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. In 2015, pollution killed 9 million people worldwide.