The Importance of water

 

The Importance of water

 Water is very important in our live and, we can’t live without water.  The percentage of water in our body is about 70% and, we must drink 8 cops every day.” In fact, all the cell and organ functions that make up our entire anatomy and physiology depend on water for their functioning”.  Furthermore, about three quarters of the earth is covered by water and there are many sources of water like sea water, rain water, underground water, and river water but sea water is not good for drinking because it’s too salty.  Actually, we can make sea water able to drink by specials factories water desalination.  In fact, about 97% water in the world is salty water and about 2% is frozen in glaciers and polar ice caps so, only 1%of the world’s water is usable to us.  Finally, we must use this 1% very carefully because no life without water so we can say that water is precious as gold.