Question

water pollution ..........​

Answer 1

water pollution:- the undesirable change in water bodies or in water due to presence of pollutants like plastic ,dust particles ,some religios facts (like statue or dead body of human throw to the large water bodies in the name of god ) etc .

pure water is H2O .

The water become hard or polluted due to increase of fluorine the large amuont of fluorine in water may takes life of human or animal .It is either thrown in water bodies by industrial waste or by naturally .

Answer 2

Explanation:

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. ... For example, releasing inadequately treated wastewater into natural water bodies can lead to degradation of aquatic ecosystems.