Old Man River's unique chemical signature
Geologists fingerprint North America's largest river
Date:
June 13, 2018
Source:
Louisiana State University
Summary:
Human activity greatly impacts the natural chemistry of the largest river in North America -- the Mississippi River. In a new, large-scale study, geologists have identified a unique chemical signature in the river.
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https://www.sciencedaily.com/releases/2018/06/180613113615.htm