posted by Bri on .
how is water purified in the water cycle?
why is the sun so important in the water cycle?
what role does evaporation play in the water cycle?
Evaporation is the main purification process for water. It is mainly due to heat provided by the sun.
Some additional purification occurs underground due to filtration, sedimentation, and the action of certain bacteria.
Spring is formed when water flowing through a limestone layers as underground steam meets an impermeable layer of rock and is forced to the surface