Be hygiene.Clean water is essential part of the world. Without clean water we cannot live. Water scarcity affects more than 40 percent of people.The world has lost 70 percent of its natural wet lands over the last century. 80 percent of wastewater goes into waterways without adequate treatment. Every year millions of people, most of them children, die from diseases associated with inadequate water supply, sanitation, and hygiene. Our planet has sufficient fresh water to achieve a regular and clean water supply for all. 99 percent of the water on the earth is not drinkable.Desalination is the solution to purifying sea water or salt water for human consumption.Wash hands thoroughly using  soap or handwash.