Taku Umezawa - Concepedia

Author

Taku Umezawa

National Institute for Environmental Studies ORCID

Also Known As

T. Umezawa, Taku UMEZAWA, Taku Umezawa, Umezawa, Taku

109

Publications

1.2K

Citations

H-Index

Concepts

All Affiliations

National Institute for Environmental Studies Tohoku University Japan Agency for Marine-Earth Science and Technology Max Planck Institute for Chemistry Meteorological Research Institute

About

Taku Umezawa is an author at National Institute for Environmental Studies specializing in engineering, earth science, and earth's climate.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	14	15	636
2	Climate Dynamics	6	6	197
3	Climate Change	4	4	167
4	Climate Modeling	3	3	207
5	Law	1	1	15

Taku Umezawa

Publications

1.1K

Citations

H-Index

Page 1

	Year	Citations
Variations in global methane sources and sinks during 1910–2010 Apurna Ghosh, Prabir K. Patra, Kentaro Ishijima, Atmospheric chemistry and physics Organic GeochemistryBiogeochemistryGlobal Methane SourcesEngineeringChemistry-transport Model	2015	138
Atmospheric observations show accurate reporting and little growth in India’s methane emissions Anita L. Ganesan, Matthew Rigby, Mark F. Lunt, Nature Communications	2017	111
Emissions from the Oil and Gas Sectors, Coal Mining and Ruminant Farming Drive Methane Growth over the Past Three Decades Naveen Chandra, Prabir K. Patra, Jagat S. H. Bisht, Journal of the Meteorological Society of Japan Ser II EngineeringCh4 EmissionsGreenhouse Gas EmissionAgricultural EconomicsClimate Modeling	2020	103
Regional Methane Emission Estimation Based on Observed Atmospheric Concentrations (2002-2012) Prabir K. Patra, Tazu Saeki, Edward J. Dlugokencky, Journal of the Meteorological Society of Japan Ser II	2016	99
Distribution of methane in the tropical upper troposphere measured by CARIBIC and CONTRAIL aircraft Tanja Schuck, Kentaro Ishijima, Prabir K. Patra, Journal of Geophysical Research Atmospheres Upper AtmosphereEngineeringClimate ModelingAtmospheric ModelEarth Science	2012	65
Interlaboratory comparison of <i>δ</i> <sup>13</sup> C and <i>δ</i> D measurements of atmospheric CH <sub>4</sub> for combined use of data sets from different laboratories Taku Umezawa, Carl A. M. Brenninkmeijer, Thomas Röckmann, Atmospheric measurement techniques	2018	63
Methane budget of East Asia, 1990–2015: A bottom-up evaluation Akihiko Ito, Yasunori Tohjima, Takuya Saito, The Science of The Total Environment	2019	50
Contributions of natural and anthropogenic sources to atmospheric methane variations over western Siberia estimated from its carbon and hydrogen isotopes Taku Umezawa, Toshinobu Machida, Shuji Aoki, Global Biogeochemical Cycles Organic GeochemistryBiogeochemistryEngineeringAtmospheric ScienceIsotope Geochemistry	2012	40
Carbon and hydrogen isotopic ratios of atmospheric methane in the upper troposphere over the Western Pacific Taku Umezawa, Toshinobu Machida, Kentaro Ishijima, Atmospheric chemistry and physics Western PacificOrganic GeochemistryUpper AtmosphereEngineeringAtmospheric Interaction	2012	40
N2O as a tracer of mixing stratospheric and tropospheric air based on CARIBIC data with applications for CO2 Sergey Assonov, C. A. M. Brenninkmeijer, Tanja Schuck, Atmospheric Environment Carbon SequestrationEngineeringAtmospheric ScienceTropospheric AirAtmospheric Process	2013	39

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