OCEAN MEAN LEVELS RISING IS EFFECT ON ENVIRONMENT Water neither be created nor destroyed this source is converts to useful form of this ecosystem and human life. There is 71% of water source in the earth. but in this water source there is 97% of saline water and only 3% of water is fresh water on the earth and most of that is frozen in glaciers or underground and fresh water leaving in a tiny fraction (<1%) readily available for human source . WATER DISTRIBUTION BREAKDOWN: SALT WATER Oceans and seas 97% FRESH WATER 3% Glaciers &ice caps 68.7% Ground water 30.1% Surface water (rivers and lakes ) 1.2% Atmospheric /soil moisture tiny fraction ...