What has the author Wayne A Pettyjohn written?

Wayne A. Pettyjohn has written:

'Regional assessment of aquifer vulnerability and sensitivity in the conterminous United States' -- subject(s): Groundwater, Aquifers, Pollution

'Geohydrology of the Souris River Valley in the vicinity of Minot, North Dakota' -- subject(s): Groundwater, Water, Water-supply, Composition

'Geohydrology of the Souris River Valley in the vicinity of Minot, North Dakota' -- subject(s): Water, Water-supply, Groundwater, Composition

'Water atlas of Oklahoma' -- subject(s): Water, Maps

'Water quality in a stressed environment' -- subject(s): Ecohydrology, Environmental aspects, Environmental aspects of Hydraulic engineering, Groundwater, Hydraulic engineering, Pollution, Water