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Ch. 3 Freshwater Resources

Puzzle Type: Educational
Horizontales
The addition of any substance that has a negative effect on water or the living things that depend on the water
Measurement of the substances in water besides water molecules
Amount of one substance in a certain volume of another substance
Sticky globs that form when alum is added during water treatment
Electricity produced by the kinetic energy of water moving over a waterfall or a dam
Level of calcium and magnesium in water
Process of obtaining fresh water from salt water
A specific source of pollution that can be identified
Verticales
Stored energy
Rain that contains sulfuric and nitric acids due to air pollution
Process in which other particles in the water stick to the flocs
Using a resource wisely so that it will not be used up
A widely spread source of pollution that can't be tied to a specific point of origin
Process of passing water through a series of screens that allows the water through, but not larger particles
The area around the septic tank through which the water filters
Period of scarce rainfall
Moving energy
An underground tank containing bacteria that treat wastewater as it passes through
Deposits of fine solids that settle out from wastewater during primary treatment
Measurement of how acidic or basic it is (1-14)
Wastewater and the different kinds of waste in it