Nitrate and Pesticide Contamination Trends in Groundwater Systems


Regional and Temporal Differences in Nitrate Trends Discerned from Long-Term Water Quality Data (STETS et al., 2015)
http://onlinelibrary.wiley.com/doi/10.1111/1752-1688.12321/epdf

Regional Nitrate and Pesticide Trends in Groundwater in the Eastern San Joaquin Valley, California  (BUROW et al., 2008)
http://www.waterboards.ca.gov/rwqcb5/water_issues/salinity/laws_regs_policies/nitrate_trends_east_sjoaq.pdf

Nitrates and Pesticides in Groundwater of East San Joaquin Valley:  Occurrence and Trends
(BUROW et al., 1998)
http://ca.water.usgs.gov/sanj/pub/usgs/wrir98-4040a/wrir98-4040a.pdf

Occurrence of Nitrate and Pesticides in Groundwater Beneath Three Agricultural Land-Use Settings in the Eastern San Joaquin Valley, California, 1993 - 1995  (BUROW et al., 1997)
http://ca.water.usgs.gov/sanj/pub/usgs/wrir97-4284/wrir97-4284.pdf

Nitrate and Selected Pesticides in Groundwater of the Mid-Atlantic Region
(ATOR and FERRARI, 1997)
http://md.water.usgs.gov/publications/wrir-97-4139/html.htm

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