Discuss ways water contamination can be prevented or minimized. From space, Earth is a blue and white sphere the blue is water and the white is water vapor our health relies on water in many ways. Every cell process in our body requires water. Water makes up almost two thirds of our body mass, and 70 percent of our brain. Our kidneys pump in anti out nearly 400 gallons of water each day.
Water helps regulate our body temperature.
Our water resources, like all natural resources, need our protection if we are to enjoy continued use of them. We depend on water for a variety of uses in addition to personal consumption. Our farms and industries use enormous amounts of it. But almost 97 percent of the water found on earth is salt water, located in oceans and seas. Such water is not usable for drinking or farming without treatment.