What is he best known for?
The fields of study he is best known for:
- Ecology
- Carbon dioxide
- Hydrology
His main research concerns Nitrate, Denitrification, Hydrology, Environmental chemistry and Analytical chemistry.
John Karl Böhlke has included themes like Isotope analysis, Nitrogen cycle and Isotopes of oxygen in his Nitrate study.
His work on Human impact on the nitrogen cycle is typically connected to TRACER as part of general Denitrification study, connecting several disciplines of science.
His studies in Hydrology integrate themes in fields like δ18O and δ34S.
His Environmental chemistry study incorporates themes from Reagent, Isotopes of nitrogen, Denitrifying bacteria, Radiochemistry and Seawater.
In the field of Groundwater, his study on Groundwater recharge and Groundwater discharge overlaps with subjects such as Flux.
His most cited work include:
- A Bacterial Method for the Nitrogen Isotopic Analysis of Nitrate in Seawater and Freshwater (1148 citations)
- Denitrification across landscapes and waterscapes: a synthesis. (1099 citations)
- Measurement of the Oxygen Isotopic Composition of Nitrate in Seawater and Freshwater Using the Denitrifier Method (986 citations)
What are the main themes of his work throughout his whole career to date?
Hydrology, Groundwater, Environmental chemistry, Nitrate and Aquifer are his primary areas of study.
His Hydrology research focuses on Oceanography and how it connects with Cape.
John Karl Böhlke is interested in Groundwater recharge, which is a branch of Groundwater.
The Environmental chemistry study combines topics in areas such as Isotopes of nitrogen, Nitrification, Isotope analysis, Fractionation and Nitrite.
His studies deal with areas such as Nitrous oxide, Biogeochemical cycle, Anoxic waters, Denitrification and Isotopes of oxygen as well as Nitrate.
His Denitrifying bacteria study in the realm of Denitrification interacts with subjects such as TRACER.
He most often published in these fields:
- Hydrology (39.78%)
- Groundwater (35.48%)
- Environmental chemistry (31.72%)
What were the highlights of his more recent work (between 2016-2021)?
- Nitrate (31.18%)
- Environmental chemistry (31.72%)
- Groundwater (35.48%)
In recent papers he was focusing on the following fields of study:
His primary scientific interests are in Nitrate, Environmental chemistry, Groundwater, Hydrology and δ18O.
His study in Nitrate is interdisciplinary in nature, drawing from both Denitrification, Mesocosm, Aquifer and Spatial variability.
His Environmental chemistry study which covers Water column that intersects with Mineralization.
The various areas that he examines in his Groundwater study include Arid, Cape, Nitrogen transport and Estuary.
Many of his research projects under Hydrology are closely connected to Global change and Biogeosciences with Global change and Biogeosciences, tying the diverse disciplines of science together.
He interconnects Isotopes of nitrogen, Isotopes of oxygen, Isotopic signature and Isotopes of chlorine in the investigation of issues within δ18O.
Between 2016 and 2021, his most popular works were:
- Anoxic nitrate reduction coupled with iron oxidation and attenuation of dissolved arsenic and phosphate in a sand and gravel aquifer (37 citations)
- Brackish groundwater in the United States (28 citations)
- Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs (18 citations)
In his most recent research, the most cited papers focused on:
- Ecology
- Carbon dioxide
- Hydrology
John Karl Böhlke mainly focuses on Environmental chemistry, Nitrate, Mass spectrometry, Analytical chemistry and Brackish water.
In his study, which falls under the umbrella issue of Environmental chemistry, Nitrification is strongly linked to Nitrite.
His Nitrate study frequently intersects with other fields, such as Denitrification.
His Denitrification research includes themes of Soil water and Wetland.
His Mass spectrometry study deals with Isotopic composition intersecting with Nitrous oxide.
As part of the same scientific family, John Karl Böhlke usually focuses on Brackish water, concentrating on Water resource management and intersecting with Hydrology.
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