User talk:Oves M

Modern Age Waste Water Problems: Solutions Using Applied Nanotechnology Book
Water is the main constituent of Earth and is present in rivers, lakes, and seas. It is the vital source of all living and nonliving things besides any other organic nutrients or calorie sources. It circulates continuously in different forms by evaporation, transpiration, condensation, and precipitation and finally reaches to the sea. Thus, there exists a large amount of water in seas and oceans (~ 71%), while groundwater, glaciers, and ice caps account for only 3.4% water. A tiny quantity (0.0001%) of water exists in the form of vapor in … osm (talk) 21:28, 3 December 2019 (UTC)