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Geology topics

D.J. Markovchick

Publications and source records attributed to D.J. Markovchick.

3 recordsLinked to original sources

USGS1994

Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of triazine and other nitrogen-containing compounds by gas chromatography with nitrogen phosphorus detectors

No abstract available.

Open-File Report↗

USGS1991

Distribution of selected herbicides and nitrate in the Mississippi River and its major tributaries, April through June 1991

No abstract available.

Mississippi River↗

USGS1982

Summary chart of geological data from Amoco Tierney Unit 1 well, SW 1/4, SE 1/4, Sec. 15, T 20 N., R. 94 W., Sweetwater County, Wyoming

No abstract available.

Wyoming↗