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List of works by John Karl Bohlke

A New Eel of the Genus Taenioconger from the Philippines

scientific article published on 21 March 1951

A bacterial method for the nitrogen isotopic analysis of nitrate in seawater and freshwater.

scientific article published in September 2001

A comparison of recharge rates in aquifers of the United States based on groundwater-age data

scholarly article by P. B. McMahon et al published 8 April 2011 in Hydrogeology Journal

A partial exponential lumped parameter model to evaluate groundwater age distributions and nitrate trends in long-screened wells

article

Ammonium in thermal waters of Yellowstone National Park: Processes affecting speciation and isotope fractionation

scholarly article

Ammonium transport and reaction in contaminated groundwater: Application of isotope tracers and isotope fractionation studies

Anoxic nitrate reduction coupled with iron oxidation and attenuation of dissolved arsenic and phosphate in a sand and gravel aquifer

scholarly article

Application of stable isotope ratio analysis for biodegradation monitoring in groundwater

scientific article published on 29 December 2012

Aquifer-scale controls on the distribution of nitrate and ammonium in ground water near La Pine, Oregon, USA

article

Assessing denitrification in groundwater using natural gradient tracer tests with 15 N: In situ measurement of a sequential multistep reaction

Assessing the Seasonal Dynamics of Nitrate and Sulfate Aerosols at the South Pole Utilizing Stable Isotopes

scientific article published on 22 July 2019

Assessment of nitrification potential in ground water using short term, single-well injection experiments.

scientific article

Atacama perchlorate as an agricultural contaminant in groundwater: isotopic and chronologic evidence from Long Island, New York.

scientific article published on August 2009

Atomic Weights of the Elements 2011

Atomic weights of the elements 2011 (IUPAC Technical Report)

article

Atomic weights of the elements. Review 2000 (IUPAC Technical Report)

scientific article (publication date: 2003)

Biogeochemical evolution of a landfill leachate plume, Norman, Oklahoma

scientific article

Biogeochemistry at a wetland sediment-alluvial aquifer interface in a landfill leachate plume

scientific article published on 21 November 2008

Biological and geochemical controls on diel dissolved inorganic carbon cycling in a low-order agricultural stream: Implications for reach scales and beyond

scholarly article

Brackish groundwater in the United States

scientific article published in 2017

Brine history indicated by argon, krypton, chlorine, bromine, and iodine analyses of fluid inclusions from the Mississippi Valley type lead-fluorite-barite deposits at Hansonburg, New Mexico

scholarly article by John Karl Bohlke & J.J. Irwin published May 1992 in Earth and Planetary Science Letters

California gold

Carbonate-sulfide equilibria and “stratabound” disseminated epigenetic gold mineralization: a proposal based on examples from Alleghany, California, U.S.A

Chemical Considerations for an Updated National Assessment of Brackish Groundwater Resources.

scientific article published on 27 August 2015

Chemical analyses of ground and surface water from Battle Brook drainage basin, near Princeton, Minnesota

scientific article published in 1994

Chemical and isotopic composition of water from springs, wells, and streams in parts of Shenandoah National Park, Virginia, and vicinity, 1995-1999

article

Chemical and stable-isotope data from an experiment to examine temporal variability in water samples from screened wells on Cape Cod, Massachusetts, 1994

scientific article published in 1996

Chemical, isotopic, and microbiological evidence for denitrification during transport of domestic wastewater through a thick unsaturated zone in the Mojave Desert, San Bernardino County, California

article

Chlorine-36 as a tracer of perchlorate origin.

scientific article

Clarification of the term “normal material” used for standard atomic weights (IUPAC Technical Report)

Combined Use of Groundwater Dating, Chemical, and Isotopic Analyses to Resolve the History and Fate of Nitrate Contamination in Two Agricultural Watersheds, Atlantic Coastal Plain, Maryland

article by John Karl Bohlke & J. M. Denver published September 1995 in Water Resources Research

Comparison of particle-tracking and lumped-parameter age-distribution models for evaluating vulnerability of production wells to contamination

article

Comparison of δ18O Measurements in Nitrate by Different Combustion Techniques

article

Comprehensive inter-laboratory calibration of reference materials for delta18O versus VSMOW using various on-line high-temperature conversion techniques.

scientific article published in April 2009

Constraining the Oxygen Isotopic Composition of Nitrate Produced by Nitrification

article

Contrasting residence times and fluxes of water and sulfate in two small forested watersheds in Virginia, USA.

scientific article

Corrigendum to “Widespread occurrence of (per)chlorate in the Solar System” [Earth Planet. Sci. Lett. 430 (2015) 470–476]

scholarly article

DENITRIFICATION IN NITRATE-RICH STREAMS: APPLICATION OF N2:Ar AND15N-TRACER METHODS IN INTACT CORES

article

Degradation of RDX (Hexahydro-1,3,5-trinitro-1,3,5-triazine) in contrasting coastal marine habitats: Subtidal non-vegetated (sand), subtidal vegetated (silt/eel grass), and intertidal marsh

scientific article published on 11 July 2020

Denitrification across landscapes and waterscapes: a synthesis.

scientific article published on December 2006

Denitrification and mixing in a stream—aquifer system: effects on nitrate loading to surface water

article by P.B. McMahon & John Karl Bohlke published November 1996 in Journal of Hydrology

Denitrification in marine shales in northeastern Colorado

Denitrification in the recharge area and discharge area of a transient agricultural nitrate plume in a glacial outwash sand aquifer, Minnesota

Density-Driven Free-Convection Model for Isotopically Fractionated Geogenic Nitrate in Sabkha Brine

scientific article published on 28 November 2016

Deposition, accumulation, and alteration of Cl−, NO3−, ClO4− and ClO3− salts in a hyper-arid polar environment: Mass balance and isotopic constraints

scholarly article

Determination of the delta(15N/14N)of Ammonium (NH4+) in Water: RSIL Lab Code 2898

scientific article published in 2008

Determination of the total oxygen isotopic composition of nitrate and the calibration of a delta 17O nitrate reference material.

scientific article

Determination of δ(18)O and δ(15)N in Nitrate

scientific article published in November 1997

Dynamic modeling of nitrogen losses in river networks unravels the coupled effects of hydrological and biogeochemical processes

article

Ecohydrological factors affecting nitrate concentrations in a phreatic desert aquifer in northwestern China.

scientific article published on May 2008

Educational webtool illustrating groundwater age effects on contaminant trends in wells.

scientific article

Effects of Mother Lode-Type Gold Mineralization on 187Os/188Os and Platinum Group Element Concentrations in Peridotite: Alleghany District, California

Effects of nitrate and water on the oxygen isotopic analysis of barium sulfate precipitated from water samples.

scientific article published on December 2008

Effects of surface-water irrigation on sources, fluxes, and residence times of water, nitrate, and uranium in an alluvial aquifer

article

Errata: Atomic weights of the elements: Review 2000 (IUPAC Technical Report)

article

Factors controlling nitrate fluxes in groundwater in agricultural areas

Flow and geochemistry of groundwater beneath a back-barrier lagoon: The subterranean estuary at Chincoteague Bay, Maryland, USA

scholarly article by John F. Bratton et al published January 2009 in Marine Chemistry

Four-dimensional isotopic approach to identify perchlorate sources in groundwater: Application to the Rialto-Colton and Chino subbasins, southern California (USA)

Fractionation of stable isotopes in perchlorate and nitrate during in situ biodegradation in a sandy aquifer

article

Geochemical conditions and nitrogen transport in nearshore groundwater and the subterranean estuary at a Cape Cod embayment, East Falmouth, Massachusetts, 2013–14

Geochemistry of reduced gas related to serpentinization of the Zambales ophiolite, Philippines

scholarly article by T.A. Abrajano et al published September 1990 in Applied Geochemistry

Geochemistry, radiocarbon ages, and paleorecharge conditions along a transect in the central High Plains aquifer, southwestern Kansas, USA

scholarly article by P.B. McMahon et al published November 2004 in Applied Geochemistry

Global patterns and environmental controls of perchlorate and nitrate co-occurrence in arid and semi-arid environments

scholarly article

Ground Water Beneath Coastal Bays of the Delmarva Peninsula: Ages and Nutrients

Ground water stratification and delivery of nitrate to an incised stream under varying flow conditions

scientific article published on 5 April 2007

Groundwater Record of Halocarbon Transport by the Danube River

Groundwater movement, recharge, and perchlorate occurrence in a faulted alluvial aquifer in California (USA)

Groundwater residence times in Shenandoah National Park, Blue Ridge Mountains, Virginia, USA: a multi-tracer approach

scholarly article

HYDROLOGIC AND BIOGEOCHEMICAL CONTROLS ON NITRATE MASS TRANSFER FROM CONTAMINATED GROUNDWATER INTO A GROUNDWATER FLOW-THROUGH LAKE ON CAPE COD, MA

article

Heterogeneous redox conditions, arsenic mobility, and groundwater flow in a fractured-rock aquifer near a waste repository site in New Hampshire, USA

article

Hydrogeologic and water-quality data used to evaluate the effects of focused recharge on ground-water quality near Princeton, Minnesota, 1991-95

article by G.N. Delin et al published 1997 in Open-File Report

Hydrology and Biogeochemistry Linkages

scientific article published in 2011

Hyporheic zone denitrification: Controls on effective reaction depth and contribution to whole-stream mass balance

IN SITU DETERMINATION OF THE FATE AND FLUX OF NITRATE IN GROUNDWATER AS IT DISCHARGES THROUGH THE SURFACE SEDIMENTS INTO A GROUNDWATER FLOW-THROUGH LAKE ON WESTERN CAPE COD, MA

article

Identification of Groundwater Nitrate Contamination from Explosives Used in Road Construction: Isotopic, Chemical, and Hydrologic Evidence

scientific article published on 28 December 2015

Isotope-abundance variations of selected elements (IUPAC Technical Report)

scientific article (publication date: 2002)

Isotopic Compositions of the Elements, 2001

article

Isotopic Tracing of Perchlorate in the Environment

scientific article published on 30 June 2011

Isotopic analysis of N and o in nitrite and nitrate by sequential selective bacterial reduction to N2O.

scientific article

Isotopic composition and origin of indigenous natural perchlorate and co-occurring nitrate in the southwestern United States.

scientific article published on July 2010

Limited occurrence of denitrification in four shallow aquifers in agricultural areas of the United States

scientific article published on 2 May 2008

Long term atmospheric deposition as the source of nitrate and other salts in the Atacama Desert, Chile: New evidence from mass-independent oxygen isotopic compositions

article

MODELING THE EFFECT OF TEMPERATURE VARIABILITY ON GROUNDWATER ARSENIC PLUMES DOWNGRADIENT OF EUTROPHIC LAKES

Mass balance and isotope effects during nitrogen transport through septic tank systems with packed-bed (sand) filters

scientific article published on 5 October 2008

Measurement of the Oxygen Isotopic Composition of Nitrate in Seawater and Freshwater Using the Denitrifier Method

article

Methane and nitrous oxide temporal and spatial variability in two midwestern USA streams containing high nitrate concentrations

scientific article published on 30 May 2019

Methane-hydrogen gas seeps, Zambales Ophiolite, Philippines: Deep or shallow origin?

scholarly article

Methods for measuring denitrification: diverse approaches to a difficult problem

scientific article published on December 2006

Minimum energy requirements for desalination of brackish groundwater in the United States with comparison to international datasets

scientific article published on 12 April 2018

Mixing effects on apparent reaction rates and isotope fractionation during denitrification in a heterogeneous aquifer

article

Mother Lode gold

Multi-scale measurements and modeling of denitrification in streams with varying flow and nitrate concentration in the upper Mississippi River basin, USA

article

Natural chlorate in the environment: application of a new IC-ESI/MS/MS method with a Cl¹⁸O₃-internal standard

scientific article

Nitrification and denitrification in a midwestern stream containing high nitrate: in situ assessment using tracers in dome-shaped incubation chambers

article published in 2009

Oxygen and Chlorine Isotopic Fractionation during Perchlorate Biodegradation: Laboratory Results and Implications for Forensics and Natural Attenuation Studies

article

Oxygen isotopes in nitrate: new reference materials for 18O:17O:16O measurements and observations on nitrate-water equilibration.

scientific article published on January 2003

Oxygen isotopes in nitrite: analysis, calibration, and equilibration

scientific article

Perchlorate in pleistocene and holocene groundwater in north-central New Mexico.

scientific article

Perchlorate isotope forensics

scientific article

Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

article

Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

scientific article published on 01 October 2018

Radium isotope geochemistry of thermal waters, Yellowstone National Park, Wyoming, USA

scholarly article by Neil C. Sturchio et al published March 1993 in Geochimica et Cosmochimica Acta

Regional patterns in the isotopic composition of natural and anthropogenic nitrate in groundwater, High Plains, U.S.A.

scientific article published in May 2006

Relating Carbon and Nitrogen Isotope Effects to Reaction Mechanisms during Aerobic or Anaerobic Degradation of RDX (Hexahydro-1,3,5-Trinitro-1,3,5-Triazine) by Pure Bacterial Cultures

scientific article published on 25 March 2016

Reporting of nitrogen-isotope abundances (Technical Report)

article

Response of deep groundwater to land use change in desert basins of the Trans-Pecos region, Texas, USA: Effects on infiltration, recharge, and nitrogen fluxes

Role of Anaerobic Ammonium Oxidation (Anammox) in Nitrogen Removal from a Freshwater Aquifer

scientific article

Seasonal and Spatial Variation in the Location and Reactivity of a Nitrate‐Contaminated Groundwater Discharge Zone in a Lakebed

scientific article published in July 2019

Seasonality of nitrate sources and isotopic composition in the Upper Illinois River

article

Simulated response of water quality in public supply wells to land use change

article

Soil, plant, and terrain effects on natural perchlorate distribution in a desert landscape.

scientific article published on May 2014

Source and transport controls on the movement of nitrate to public supply wells in selected principal aquifers of the United States

Spatial and temporal variation of stream chemistry associated with contrasting geology and land-use patterns in the Chesapeake Bay watershed—Summary of results from Smith Creek, Virginia; Upper Chester River, Maryland; Conewago Creek, Pennsylvania;

scholarly article in Scientific Investigations Report, 2016

Spectroscopic geochemical study of vanadiferous marine sediments of the Gibellini claims, southern Fish Creek Range, Eureka County, Nevada

scholarly article

Stable Isotopes in Mid-Ocean Ridge Hydrothermal Systems: Interactions Between Fluids, Minerals, and Organisms

scientific article published on 22 March 2013

Stable Isotopic Composition of Chlorine and Oxygen in Synthetic and Natural Perchlorate

article

Stable isotope analyses of oxygen (18 O:17 O:16 O) and chlorine (37 Cl:35 Cl) in perchlorate: reference materials, calibrations, methods, and interferences

scientific article

Stable isotope evidence for an atmospheric origin of desert nitrate deposits in northern Chile and southern California, U.S.A

scholarly article

Stable isotope investigation of gold quartz veins at the Oriental mine, Alleghany District, California

scientific article published in 1988

Stable isotopic composition of perchlorate and nitrate accumulated in plants: Hydroponic experiments and field data

scientific article

Storage and transit time of chemicals in thick unsaturated zones under rangeland and irrigated cropland, High Plains, United States

scholarly article by P. B. McMahon et al published March 2006 in Water Resources Research

Strategic directions for U.S. Geological Survey water science, 2012-2022 - Observing, understanding, predicting, and delivering water science to the Nation

scientific article published in 2012

THE FATE AND TRANSPORT OF DISSOLVED OXYGEN, INORGANIC NITROGEN AND ORGANIC CARBON DURING RECHARGE TO GROUNDWATER FROM A KETTLE LAKE ON CAPE COD, MA

article

The fate of wastewater-derived nitrate in the subsurface of the Florida Keys: Key Colony Beach, Florida

article by Erin M. Griggs et al published November 2003 in Estuarine, Coastal and Shelf Science

The influence of sample matrix on the accuracy of nitrite N and O isotope ratio analyses with the azide method

scientific article published on 01 January 2020

Timescales for nitrate contamination of spring waters, northern Florida, USA

scholarly article

TracerLPM (Version 1): An Excel® workbook for interpreting groundwater age distributions from environmental tracer data

Tracing the Cycling and Fate of the Explosive 2,4,6-Trinitrotoluene in Coastal Marine Systems with a Stable Isotopic Tracer, (15)N-[TNT].

scientific article published on 16 September 2015

Tracing the cycling and fate of the munition, Hexahydro-1,3,5-trinitro-1,3,5-triazine in a simulated sandy coastal marine habitat with a stable isotopic tracer, 15N-[RDX]

scientific article published on 30 July 2018

Tracking the fate of nitrate through pulse-flow wetlands: A mesocosm scale 15 N enrichment tracer study

scientific article published in 2017

Two new organic reference materials for δ13C and δ15N measurements and a new value for the δ13C of NBS 22 oil

scientific article

U.S. Geological Survey Water science strategy--observing, understanding, predicting, and delivering water science to the nation

Use of environmental tracers and isotopes to evaluate sources of water, nitrate, and uranium in an irrigated alluvial valley, Nebraska

scholarly article published 2002

Variation in the terrestrial isotopic composition and atomic weight of argon (IUPAC Technical Report)

article

Vertical Gradients in Water Chemistry and Age in the Southern High Plains Aquifer, Texas, 2002

Vertical gradients in water chemistry and age in the Northern High Plains Aquifer, Nebraska, 2003

Water-quality data from two agricultural drainage basins in northwestern Indiana and northeastern Illinois: I. Lagrangian and synoptic data, 1999-2002

scholarly article by Ronald C. Antweiler et al published 2005 in Open-File Report

Water-quality data from two agricultural drainage basins in northwestern Indiana and northeastern Illinois: II. diel data, 1999-2001

scholarly article by Ronald C. Antweiler et al published 2005 in Open-File Report

Water-quality data from two agricultural drainage basins in northwestern Indiana and northeastern Illinois: III. biweekly data, 2000-2002

scholarly article by Ronald C. Antweiler et al published 2005 in Open-File Report

Widespread occurrence of (per)chlorate in the Solar System

article

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