No water, no growth in population and industry. No water means no agriculture which means higher food prices. No water means no bottling companies which mean no Arizona Iced Tea, expensive Slushies, expensive Colas, and Brewskies, no ice in your water glass, and perhaps water only at a charge in restuarants.
Nothing... bad question!
for the safety of our health to prevent our body from diseases
Yes. Though the air you're breathing might not exactly be 'fresh,' you do get a fresh supply with every inhalation.
They are the most unique freshwater resources on Earth, containing one-fifth of the world's fresh surface water supply and nine-tenths of the U.S. freshwater supply.
Arizona
Bahrain
sometimes
The body needs water to survive and can only go 3 days without it. Animals and plants also need water. So, a fresh clean water supply was necessary.
canada
Evaporation.
Mostly
it's not possible.