This printable crossword puzzle has 19 clues. Answers range from 4 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
fresh water on Earth's land surface
streams and rivers moving across the land form a
area of land that is drained by a river
water found beneath Earth's surface
an underground formation that contains groundwater
percentage of the total volume of a rock that was pores
the ability of rock or soil to allow water to flow through it
area of Earth's surface from which water percolates down into an aquifer
meaning "safe to drink"
organisms that cause illness or disease
built across rivers to control the river's flow
artificial lake
process of removing salt from water
polluting of water
pollution discharged from a single point
runoff pollution
water that contains waste
when power plants use water in their cooling systems then discharge warm water into a lake or river
chemical buildup in water