cooked

Surface water

is fresh water on earths land surface

River system

As streams and rivers move across the land they form a flowing network

Wasteshed

The area of land that is drained by river

groundwater

Water that is found beneath Earth surface in the spaces in sediment and rock formation

aquifer

an underground formation that contains ground water

prosity

is the percentage of total volume of a rock that has spaces

Permeability

The ability of rock or soild to allow water to flow through

recharge zone

Earth surface from which water percolates down into a aquifer

Potable

Drinking water

pathogens

which are organism that causes illness disease

Dams

are built across rivers to control the river flow

reservoir

a large natural or artificial lake used as a source of water supply

Desalination

is the process of removing salt from salt water

waste water

is water that contains waste from homes of induestry

artificial eutrophication

Fertilizer from farms, lawns, and gardens

Thermal pollution

can occur when power plants and ither industries use to cool systen down