Laboratory Methods Manual for the 2012 National Lakes Assessment.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- NLA 2012 Laboratory Operations Manual (PDF)(113 pp, 955 K)
Laboratory Methods Manual for the 2012 National Lakes Assessment.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.