Discriminating Mercury Sources Using Mercury Isotopes

By Environmental Health Program 2014 (approx.)

Original Thumbnail Medium

Detailed Description

Sources/Usage

Public Domain.

Photographer

Suzanne Roberts

Volunteer, U.S. Geological Survey

scrobert@usgs.gov

Notes

Pete Van Metre took those photos during the NESQA. Urban (right photo) is from the Bronx River basin, NY (8/12/2016).
Forest (left photo) is from Salmon Creek in CT.
madison_IN_Ohio_River.psd:
Photo by Sue Frechette and Doug Schick
Permission to use photo granted by Doug Schick via email.
Smokestacks; Madison; Indiana; Ohio River;
https://thedestinators.com/2017/10/24/the-ohio-river-valley-part-2-the-serious/
https://thedestinators.com/wp-content/uploads/2017/10/37837057622_b5c665cc0b_k.jpg

Underwater Stream:
Photo by Jonny Armstrong, Ph.D., University of Washington, used with permission.
Published in USGS Circular 1383-C
https://pubs.er.usgs.gov/publication/cir1383C

Isco sample line picture.JPG:
Photo by USGS staff, public domain.