RI45 Effects of Agricultural Practices and Septic-System Effluent on the Quality of Water in the Unconfined Aquifer in Parts of Eastern Sussex County, Delaware |
Denver, J.M. |
|
RI44 Ground-Water Levels in Delaware January 1978 - December 1987 |
Talley, J.H. |
|
RI30 Ground-Water Levels in Delaware July, 1966 - December, 1977 |
Talley, J.H. |
|
RI23 Cretaceous and Tertiary Section, Deep Test Well, Greenwood, Delaware |
Talley, J.H. |
|