AGRICULTURAL USE;
APPLICATION METHOD;
CALIFORNIA;
CALIFORNIA , USA;
CHLORPYRIFOS;
COASTAL REGIONS;
IRRIGATION PRACTICES;
SURFACE WATER CONTAMINANTS;
WATER DETECTION;
WATER MONITORING;
MONITORING;
RUNOFF;
WATER POLLUTION;
SURFACE WATERS;
CHLORPYRIFOS;
INSECTICIDE;
AGRICULTURE;
ARTICLE;
ENVIRONMENTAL MONITORING;
METHODOLOGY;
STATISTICS;
UNITED STATES;
WATER POLLUTANT;
WATER POLLUTION;
AGRICULTURE;
CALIFORNIA;
CHLORPYRIFOS;
ENVIRONMENTAL MONITORING;
INSECTICIDES;
WATER POLLUTANTS, CHEMICAL;
WATER POLLUTION, CHEMICAL;
California Department of Pesticide Regulation (DPR) (2005) Text of final regulations. Available online via: http://www.cdpr.ca.gov/docs/emon/dormspray/ 05-004final.pdf. Accessed 9 May 2012
California Department of Pesticide Regulation (DPR) (2012a) Surface Water Protection Program Database. http://www.cdpr.ca.gov/docs/emon/surfwtr/surfdata. htm. Accessed 9 May 2012
California Department of Pesticide Regulation (DPR) (2012b) Pesticide information portal, pesticide use report (PUR) data. Available via CDPR website: http://calpip.cdpr.ca.gov/main.cfm . Accessed 9 May 2012
Risks of chlorpyrifos use to federally threatened & endangered species
Accessed 9 May 2012
Corbin M, Daiss R, Judkins DR (2009) Risks of chlorpyrifos use to federally threatened & endangered species. USEPA office of pesticide program. Available online via: http://www.epa.gov/espp/litstatus/effects/redleg- frog/chlorpyrifos/analysis.pdf. Accessed 9 May 2012
Pesticide concentrations in water and sediment and associated invertebrate toxicity in Del Puerto and Orestimba Creeks, California, 2007-2008.
Ensminger M, Bergin R, Spurlock F, Goh KS (2011) Pesticide concentrations in water and sediment and associated invertebrate toxicity in Del Puerto and Orestimba Creeks, California, 2007-2008. Environ Monit Assess 175:573-587
Characterizing dependence of pesticide load in surface water on precipitation and pesticide use for the Sacramento River watershed
Guo L, Nordmark CE, Spurlock FC, Johnson BR, Li L, Lee JM, Goh KS (2004) Characterizing dependence of pesticide load in surface water on precipitation and pesticide use for the Sacramento River watershed. Environ Sci Technol 38:3842-3852
Temporal changes in surface-water insecticide concentrations after the phaseout of diazinon and chlorpyrifos
Phillips P, Scott WA, Nystrom EA (2007) Temporal changes in surface-water insecticide concentrations after the phaseout of diazinon and chlorpyrifos. Environ Sci Technol 41:4246-4251
Analysis of recent chlorpyrifos use and surface water monitoring data
Environmental Monitoring Branch, Sacramento, California Accessed 9 May 2012
Spurlock, F. (2004) Analysis of recent chlorpyrifos use and surface water monitoring data. Memorandum Report California department of pesticide regulation. Environmental Monitoring Branch, Sacramento, California. Available online via: http://www.cdpr. ca.gov/docs/emon/pubs/ehapreps/fnl-chlor-analysis. pdf. Accessed 9 May 2012
Office of pesticide program's aquatic life benchmarks. Accessed 9 May 2012
U.S. EPA (2012) Office of pesticide program's aquatic life benchmarks. Available online via: http://www.epa.gov/oppefed1/ecorisk-ders/aquatic-life- benchmark.htm#benchmarks. Accessed 9 May 2012
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Accessed 9 May 2012
USDA (2009) USDA natural resources conservation service. Available via NRCS website: http://www.ca.nrcs.usda.gov/features/calwater/. Accessed 9 May 2012