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.
Alexander M, Berg SJ, Illman WA.Alexander M, et al. Among authors: berg sj.Ground Water. 2011 May-Jun;49(3):365-82. doi: 10.1111/j.1745-6584.2010.00729.x.Ground Water. 2011.PMID: 21671501
Illman WA, Berg SJ, Liu X, Massi A.Illman WA, et al. Among authors: berg sj.Environ Sci Technol. 2010 Nov 15;44(22):8609-14. doi: 10.1021/es101654j. Epub 2010 Oct 18.Environ Sci Technol. 2010.PMID: 20954708