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.
Biasioli M, Kirby JK, Hettiarachchi GM, Ajmone-Marsan F, McLaughlin MJ.Biasioli M, et al. Among authors: hettiarachchi gm.J Environ Qual. 2010 Nov-Dec;39(6):2047-53. doi: 10.2134/jeq2009.0490.J Environ Qual. 2010.PMID: 21284302
Karna RR, Hettiarachchi GM, Newville M, Sun C, Ma Q.Karna RR, et al. Among authors: hettiarachchi gm.J Environ Qual. 2016 Nov;45(6):1883-1893. doi: 10.2134/jeq2015.12.0616.J Environ Qual. 2016.PMID: 27898777