LONG ANSWER TYPE QUESTIONS-(Answer in 20-25 words)
1. Why is natural water not considered to be safe for drinking ?
Answers
Answer:
The natural water is not considered safe for drinking because it is contaminated with many impurities that comes naturally and also in the form of different chemicals from industries. ... There are different methods like chlorination etc used to purify the natural water.
The natural water is not considered safe for drinking because it is contaminated with many impurities that comes naturally and also in the form of different chemicals from industries.
It is contaminated by release of sewage and toxic chemicals from industries which causes threat to aquatic life and if humans drinks contaminated water they are prone to water borne diseases like Typhoid, cholera, Dysentery, Jaundice etc.
Natural water is not considered safe for drinking as it has many impurities including toxic substances dissolved in it which harm the human body. It must be purified, filterized and also chlorine be mixed in it to make it safe for drinking or cooking purpose