Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Categorical Exclusion Determination
Office of NEPA Policy and Compliance
November 22, 2016
Estimated Read Time min
This Quick Hit research will examine the use of Diffusive Gradient in Thin films to measure heavy metal concentrations in sediments and compare the results with several traditional methods and with effects on living organisms.
