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Nunes KR, Mahler CF, Valle RA.Nunes KR, et al. Among authors: mahler cf.J Environ Manage. 2009 Sep;90(12):3717-20. doi: 10.1016/j.jenvman.2008.05.026. Epub 2009 May 28.J Environ Manage. 2009.PMID: 19481331