Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 18 checked references that resolve
resolves10.2134/jeq2007.0054Decadal‐Scale Changes of Pesticides in Ground Water of the United States, 1993–2003
resolves10.1029/92WR01263Use of chlorofluorocarbons (CCl<sub>3</sub>F and CCl<sub>2</sub>F<sub>2</sub>) as hydrologic tracers and age‐dating tools: The alluvium and terrace system of central Oklahoma
resolves10.3133/ofr99193New reporting procedures based on long-term method detection levels and some considerations for interpretations of water-quality data provided by the U.S. Geological Survey National Water Quality Laboratory
resolves10.1021/es971138tDegradation of Chloroacetanilide Herbicides: The Prevalence of Sulfonic and Oxanilic Acid Metabolites in Iowa Groundwaters and Surface Waters
resolves10.2134/jeq2003.1025Herbicides and Herbicide Degradation Products in Upper Midwest Agricultural Streams during August Base‐Flow Conditions
resolves10.1021/es970412gOccurrence of Pesticides in Shallow Groundwater of the United States: Initial Results from the National Water-Quality Assessment Program
resolves10.2134/jeq2008.0049Introduction to the U.S. Geological Survey National Water‐Quality Assessment (NAWQA) of Ground‐Water Quality Trends and Comparison to Other National Programs
resolves10.1016/j.jconhyd.2007.05.007Linking ground-water age and chemistry data along flow paths: Implications for trends and transformations of nitrate and pesticides
resolves10.1007/s003740100361Heterogeneity of bacterial populations and pesticide degradation potentials in the unsaturated zone of loamy and sandy soils
The 27 references without a DOI — listed, not checked
no DOI — not checkedDistribution of major herbicides in ground water of the United States
no DOI — not checkedTreatise on geochemistry, Environmental geochemistry
no DOI — not checkedGeorgia Geological Survey SM‐4, reprinted 1988, scale 1:2,000,000
no DOI — not checkedShallow ground‐water quality in agricultural areas of south‐central Georgia, 1994
no DOI — not checkedWater‐quality assessment of the Potomac River Basin: Occurrence of pesticides in the Great Valley carbonate subunit
no DOI — not checkedProceedings of the 2007 Georgia Water Resources Conf.
no DOI — not checkedWater quality in the Apalachicola–Chattahoochee–Flint River basin
no DOI — not checkedGeorgia Environmental Protection Division
no DOI — not checkedPesticide use in U.S. crop production: 2002 with comparisons to 1992 & 1997: Fungicides and herbicides
no DOI — not checkedTrends in pesticide use: Comparing 1992 and 1997
no DOI — not checkedThe quality of our nation's waters—Pesticides in the Nation's streams and ground water, 1992–2001
no DOI — not checkedNondetects and data analysis—Statistics for censored environmental data
no DOI — not checkedA revision of the lithostratigraphic units of the Coastal Plain of Georgia: The Miocene through Holocene
no DOI — not checkedUse of chlorofluorocarbons in hydrology: A guidebook
no DOI — not checkedHerbicides and nitrate in near‐surface aquifers in the midcontinental United States, 1991
no DOI — not checkedGround‐water data‐collection protocols and procedures for the National Water‐Quality Assessment Program: Selection, installation, and documentation of wells, and collection of related data
no DOI — not checkedMethods of analysis by the U.S. Geological Survey National water Quality Laboratory—A method supplement for the determination of fipronil and degradates in water by gas chromatography/UFAs spectrometry
no DOI — not checkedGround water atlas of the United States—Alabama, Florida, Georgia, and South Carolina
no DOI — not checkedStream‐aquifer relations and the potentiometric surface of the Upper Floridan aquifer in the Lower Apalachicola‐Chattahoochee‐Flint River basin in parts of Georgia, Florida, and Alabama, 1999–2000
no DOI — not checkedProceedings of the 2003 Georgia Water Resources Conf. Inst. of Ecology
no DOI — not checkedRegional ground‐water quality
no DOI — not checkedA computerized data‐base system for land‐use and land‐cover data collected at ground‐water sampling sites in the pilot National Water‐Quality Assessment Program
no DOI — not checkedMethod for estimating pesticide use for county areas in the conterminous United States
no DOI — not checkedGeohydrology of the Lower Apalachicola‐Chattahoochee‐Flint River Basin, southwestern Georgia, northwestern Florida, and southeastern Alabama
no DOI — not checked2004 ed. of the drinking water standards and health advisories
no DOI — not checkedUSGS.National field manual for the collection of water‐quality data.U.S. Geological Survey Techniques of Water‐Resources Investigations. Book 9 Chapters A1–A9. Available online at (verified 23 Apr. 2008).2006
no DOI — not checkedMethods of analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of pesticides in water by C‐ 18 solid‐phase extraction and capillary‐column gas chromatography/UFAs spectrometry with selected‐ion monitoring
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