Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-06-20T06:22:42Z GCMD Search: [Keyword='PESTICIDE MONITORING'] http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EPA0129 National Pesticide Survey (NPS) -125.0,24.0,-66.0,49.0172.0,50.0,-130.0,72.0-161.0,19.0,-155.0,23.0 1988-01-01T00:00:00Z 1990-12-31T00:00:00Z 2008-02-27T05:00:00Z The "National Pesticide Survey (NPS)" contains the results of a one-time survey conducted by EPA to determine the frequency and concentration of pesticides and nitrate in drinking water wells nationwide, ...