North Dakota Ground-water Studies North Dakota State Water Commission Published: 1946 Total Pages: 132 Get eBook
The Role of Ground Water in the National Water Situation Charles Lee McGuinness Published: 1963 Total Pages: 1160 Get eBook
A Retrospective Analysis on the Occurrence of Arsenic in Ground-water Resources of the United States and Limitations in Drinking-water-supply Characterizations Published: 2000 Total Pages: 32 Get eBook