The provided diagram illustrates the 
water
 cycle process where Use synonyms
water
 from natural sources is moved through the atmosphere, and Use synonyms
then
 convert back to  Linking Words
water
 resources. Use synonyms
Overall
, there are 3 main stages in the process including evaporation, precipitation, and returning back to Linking Words
water
 natural resources.
Use synonyms
To begin
 with, during the day, the heat of the sun causes approximately 80% of Linking Words
water
 in the ocean to evaporate and float into the air. After that, the clouds  precipitate and produce rainfall or snow depending on the climate.
At the third stage in the cycle, rainwater may take several paths. Some  fall back into natural Use synonyms
water
 resources Use synonyms
such
 as oceans, and lakes. Some  fall to the lands, and Linking Words
then
  the surface of each land is runoff combined with groundwater reaching the impervious layer of the earth. Saltwater intrusion is shown to take place just before groundwater passes into the ocean to complete the cycle.Linking Words