Subject
Groundwater
Water quality
5
Coal mines and mining Environmental aspects
3
Hydrology
3
Aquifers
2
Strip mining Environmental aspects
2
Alluvium
1
Drinking water
1
Fills (Earthwork)
1
Fort Union Formation
1
Fruitland Formation (Colo. and N.M.)
1
Geology
1
Groundwater Mathematical models
1
Groundwater flow
1
Hazardous wastes
1
Piceance Creek Basin (Colo.)
1
Raton Basin (Colo. and N.M.)
1
Saline waters
1
San Juan Basin (N.M. and Colo.)
1
Sediments (Geology)
1
Strip mining
1
Water
1
Water levels
1
Water-supply
1