Importance Of Water On The Earth

vimal v devan

This is a thought about the importance of water for human being. Also briefing about uses of water, sources of water, the importance of rainwater, rain water collection, disposal of rain water etc.

Man needs air, water and food for survival. A man can live without air for not more than 3 minutes, without water for not more than 3 days and without food for not more than 3 weeks. The human body is made up of about 70% of water and 30% of solids. 

The water which we drink helps us in many ways.

Replaces loss of water from the tissues, maintains fluidity of blood and lymph, helps in excretion of waste products, acts as a vehicle for dissolving food, helps digestion of the food, regulates the body temperature

Safe and Wholesome Water has been defined as water that is,
Free from disease causing organisms
Free from harmful chemical…

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