The water cycle depends on the processes of evaporation and condensation. Evaporation happens when water molecules at the surface of a liquid move fast enough to break away from other water molecules ...

The film is a whimsical explanation of the water cycle, presented as a response to a child's letter about rain. The narrator explains how rain is formed, the process of evaporation, condensation ...

The water cycle is also known as the hydrological cycle. It is called a cycle because water moves continuously around the system. When material is dropped by the river. Deposition happens when ...

Water moves around the world in "atmospheric rivers" as part of the global water cycle, explained the report ... to put "unprecedented stress" on this process, the commission said.

Ecological Implications of Human Alterations to the Nitrogen Cycle Many human activities ... and ultimately make its way into our drinking water. The process of making synthetic fertilizers ...

Water does all this without leaving Earth. Its quantity is virtually constant. The main processes involved in this cycle are evaporation, plant transpiration, condensation, precipitation (rain and ...