Global concentrations of CO2 and CH4 retrieved from GOSAT: First preliminary results

T Yokota, Y Yoshida, N Eguchi, Y Ota, T Tanaka… - Sola, 2009 - jstage.jst.go.jp
Abstract The Greenhouse Gases Observing Satellite (GOSAT) was launched on January 23,
2009, to monitor global atmospheric levels of CO2 and CH4 from space. GOSAT started …

Global methane and nitrous oxide emissions from terrestrial ecosystems due to multiple environmental changes

H Tian, G Chen, C Lu, X Xu, W Ren… - Ecosystem Health …, 2015 - spj.science.org
Greenhouse gas (GHG)‐induced climate change is among the most pressing sustainability
challenges facing humanity today, posing serious risks for ecosystem health. Methane …

TransCom model simulations of CH4 and related species: linking transport, surface flux and chemical loss with CH4 variability in the troposphere and lower …

PK Patra, S Houweling, M Krol… - Atmospheric …, 2011 - acp.copernicus.org
A chemistry-transport model (CTM) intercomparison experiment (TransCom-CH 4) has been
designed to investigate the roles of surface emissions, transport and chemical loss in …

Use of a process-based model for assessing the methane budgets of global terrestrial ecosystems and evaluation of uncertainty

A Ito, M Inatomi - Biogeosciences, 2012 - bg.copernicus.org
We assessed the global terrestrial budget of methane (CH 4) by using a process-based
biogeochemical model (VISIT) and inventory data for components of the budget that were …

[HTML][HTML] Diurnal and seasonal variability of CO2 and CH4 concentration in a semi-urban environment of western India

A Metya, A Datye, S Chakraborty, YK Tiwari, D Sarma… - Scientific reports, 2021 - nature.com
Amongst all the anthropogenically produced greenhouse gases (GHGs), carbon dioxide
(CO2) and methane (CH4) are the most important, owing to their maximum contribution to …

[HTML][HTML] The impact of transport model differences on surface flux estimates from OCO-2 retrievals of column average

S Basu, DF Baker, F Chevallier, PK Patra… - Atmospheric …, 2018 - acp.copernicus.org
We estimate the uncertainty of CO 2 flux estimates in atmospheric inversions stemming from
differences between different global transport models. Using a set of observing system …

The carbon budget of South Asia

PK Patra, JG Canadell, RA Houghton, SL Piao… - …, 2013 - bg.copernicus.org
The source and sinks of carbon dioxide (CO 2) and methane (CH 4) due to anthropogenic
and natural biospheric activities were estimated for the South Asian region (Bangladesh …

[HTML][HTML] Evaluating year-to-year anomalies in tropical wetland methane emissions using satellite CH4 observations

RJ Parker, H Boesch, J McNorton… - Remote Sensing of …, 2018 - Elsevier
Natural wetlands are the largest source of methane emissions, contributing 20–40% of
global emissions and dominating the inter-annual variability. Large uncertainties remain on …

Continuous measurements of methane from a tower network over Siberia

M Sasakawa, K Shimoyama, T Machida… - Tellus B: Chemical …, 2010 - Taylor & Francis
We have been conducting continuous measurements of Methane (sCH4) concentration from
an expanding network of towers (JR-STATION: Japan–Russia Siberian Tall Tower Inland …

Regional methane emission estimation based on observed atmospheric concentrations (2002-2012)

PK Patra, T Saeki, EJ Dlugokencky… - Journal of the …, 2016 - jstage.jst.go.jp
Methane (CH4) plays important roles in atmospheric chemistry and short-term forcing of
climate. A clear understanding of atmospheric CH4's budget of emissions and losses is …