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…
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Date:
February 1979
Creator:
Koller, G. R.
Item Type:
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