There is a lot of water on the （earth ), but we cannot use most of it. About 97.4% of the earth's water is ( salty ) . We can’t drink it. Most of the fresh water is snow and ice near the North and South poles. We can use only about one percent of the water on the earth. We use water from both lakes and(rivers
). Som...
There is a lot of water on the （earth） , but we cannot use most of it. About 97.4% of the earth's water is （sparse ）. We can’t drink it. Most of the fresh water is snow and ice nea...
