Water always exists in the air and at the state which is different from its state in seas or rivers. That it evaporates forms clouds, and then they transform into rain water and pour upon the earth. The process of rain therefore, is also known as water cycle. And since the beginning of time, it has played an important role in frequently producing rain and providing our water resources.
First, the process begins with condensation. When heat is taken away from water vapor, it condenses in the atmosphere to form clouds. It means that condensation occurs due to the change of temperature of the air. This first stage is easily noticeable on plants as they dew in the morning. Then, that winds move clouds makes them impossible to carry a large amount of moisture, leading to release it in the form of precipitation, which can be rain, snow or hail.
After that, precipitation is absorbed into the ground. This stage is called infiltration. It is worth mentioning here that infiltration......
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