Watershed crossword

Any water that is obtained from an aquifer
When too much water is removed from underground aquifers
An area of land which water runs off into rivers,lakes,streams,and oceans
A layer of permeable rock that retains and filters water
Allows water to flow through the material,the opposite of impermeable
Source of contaminants is apparent,as from a factory or water treatment plant
No single source of pollution. Includes waste from homeowner fertilizer application or pet waste
Substances brought about by carelessly allowing excess fertilizer to run into ditches and storm drains. Pet waste can add extra nutrients to water leading to dead zones in lakes and oceans
water from precipitation that drains into a gully that flows into a stream,which in turn flows into a river,lake,reservoir,estuary,wetland,or ocean
The top of the saturation zone,below which water fills all open spaces between the rock
A geographical barrier,such as a hill or mountain separating one watershed land area from another