River water sampling
Description:
This report contains a letter, written on July 25, 1947, concerning the sampling program at Columbia River. The author suggests reducing the sampling schedule. He states that chemical composition sampling should be reduced by one-fifth and radioactivity sampling be reduced by one-third. He suggests that only mid-channel samples are required for representative studies. He further states that weekly sampling should occur. By following these suggestions, the cost of the sampling program should be …
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Date:
July 25, 1947
Creator:
Lauder, D. H.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department