The U.S. Geological Survey monitored atmospheric deposition of pesticides in the Central Valley of California during two studies in 2001 and 2002?04. The 2001 study sampled wet deposition (rain) and storm-drain runoff in the Modesto, California, area duri
Zamora, Celia czamora@usgs.gov,Majewski, Michael S. majewski@usgs.gov,Foreman, William T. wforeman@usgs.gov. Methods, quality assurance, and data for assessing atmospheric deposition of pesticides in the Central Valley of California. 2013-01-01.