An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Matthieu DE 3rd, Brusseau ML, Guo Z, Plaschke M, Carroll KC, Brinker F.Matthieu DE 3rd, et al. Among authors: guo z.Ground Water Monit Remediat. 2014 Fall;34(4):23-32. doi: 10.1111/gwmr.12077.Ground Water Monit Remediat. 2014.PMID: 26069436Free PMC article.