up into the sky and back to Earth again The three steps of the water cycle: evaporation, condensation and precipitation The water cycle in different places around the world This resource is ...

This is important for growing settlements. The water cycle works by using the energy of the Sun to move water from oceans and lakes to the atmosphere, and then back into the oceans again.

Throughout the course, you will familiarize yourself with sources of pollutants, key terminologies and background concepts, such as the water cycle. The course will also examine common physical, ...