Water is the source of life, life, human health without water. Few people can not eat, but you can't days without water. And now, global 20 million people are in severe water shortages!!!!!!!!!! Water crisis, has to humans was a wake-up call!
China's water resocurces, but most of all, is the sea water of the sea is salty, is not directly drinkable, Plus most all freshwater distribution in cold north and south poles and permanent snow mountain, this place is freshwater resources. And uneven distribution, east of north, south west of less than, the local water.
When I was a child I want to tap water, water has been flowing nonstop not? Mom and dad always told me what was recently and drought.
China's water resocurces, but most of all, is the sea water of the sea is salty, is not directly drinkable, Plus most all freshwater distribution in cold north and south poles and permanent snow mountain, this place is freshwater resources. And uneven distribution, east of north, south west of less than, the local water.
When I was a child I want to tap water, water has been flowing nonstop not? Mom and dad always told me what was recently and drought.