Freshwater and the water cycle
https://www.usgs.gov/special-topics/water-science-school/science/freshwater-lakes-and-rivers-and-water-cycle#:~:text=Outflows%20from%20lakes%20and%20rivers,naturally%20or%20with%20human%20help.
https://www.usgs.gov/special-topics/water-science-school/science/freshwater-lakes-and-rivers-and-water-cycle#:~:text=Outflows%20from%20lakes%20and%20rivers,naturally%20or%20with%20human%20help.