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Portland 1° x 2° NTMS Area, Maine and New Hampshire: Data Release

Description: From abstract: This data release presents preliminary results of ground water, stream sediment, and stream water reconnaissance in the National Topographic Map Series (NTMS) Portland 10 x 20 quadrangle. Stream sediment and stream water samples were collected from small streams at 1094 sites for a nominal density of one site per 13 square kilometers (five square miles) in rural areas. Ground water samples were collected at 560 sites for a nominal density of one site per 26 square kilometers (ten… more
Date: February 1979
Creator: Koller, G. R.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Portland 1° x 2° NTMS Area, Maine and New Hampshire: Data Release, Plate 1-9

Description: Supplementary data containing a geologic-tectonic map of the Portland Quadrangle, in addition to mineral occurrences, sample site locations, and elemental distribution data to accompany a report on hydrogeochemical and stream sediment reconnaissance in Maine and New Hampshire.
Date: February 1979
Creator: Koller, G. R.
Item Type: Refine your search to only Dataset
Partner: UNT Libraries Government Documents Department
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