Water quality in nine watersheds within the Lower Sacramento Basin in California’s Central Valley has been improved using the watershed approach to control pesticide pollution.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- SP 12 - Diazinon and Chlorpyrifos in the Feather and Sacramento Rivers (PDF)(21 pp, 2 MB, September 21, 2010)