Question

in olden days people did not use water filter but still the water was safe for drinking. find for

Answer 1

They followed their instincts and had a strong immune system

Answer 2

In older days people did not use water filter but still the water was safe for drinking.

• There were several factors which support this statement.
• In older days there was less pollution , thereby less water contamination. There were no factories whose sewage went directly into the rivers.
• There was no biomedical wastes, the rivers were not so dirty as of now.
• And people used groundwater which they got from wells, which was safe for drinking as it is not contaminated.
• With the advent of time our water bodies have turned into a pathetic state and now if e drink water without filtering it we would surely get ill.