river, rain water, sea water
There are some natural sources of water available. Three of them are lakes, water tanks, and springs. Water is necessary for the survival of both humans and animals.
river, rain water, sea water
ground water and glaciers
lakes,rivers,ponds,hot springs etc are the natural souces of water
It allowed people to move away from natural water sources such as rivers and lakes. They were able to provide water for drinking and for crops in places where there were no natural water sources.
Primary sources of water are rivers , lakes, natural ponds, underground water,etc. Secondary sources of water are those which are collected by us from natural sources in order to save the water . These include water stored in tanks, buckets, underground , used water, etc.
there are three natural sources of electricity water, wind and sun or hydel power, wind power and solar energy
From rainfall and natural water sources that have to flow somewhere.
No, in fact, fluorides occur in many natural water sources.
not necessarily true. bananas and natural coconut water are great sources of potassium
Lakes, rivers, puddles etc
state that from natural sources contains a variety of dissolved substances naturally occuring(mineral salts;oxgen;organic matter)