Permafrost and climate change: carbon cycle feedbacks from the warming Arctic
Rapid Arctic environmental change affects the entire Earth system as thawing permafrost
ecosystems release greenhouse gases to the atmosphere. Understanding how much …
ecosystems release greenhouse gases to the atmosphere. Understanding how much …
Gas hydrates in sustainable chemistry
A Hassanpouryouzband, E Joonaki… - Chemical society …, 2020 - pubs.rsc.org
Gas hydrates have received considerable attention due to their important role in flow
assurance for the oil and gas industry, their extensive natural occurrence on Earth and …
assurance for the oil and gas industry, their extensive natural occurrence on Earth and …
How much of the earth's surface is underlain by permafrost?
J Obu - Journal of Geophysical Research: Earth Surface, 2021 - Wiley Online Library
More than 80% of studies reporting the area on Earth underlain by permafrost refer to the
extent of the permafrost region, which accounts for around 21 million km2 (22% of the …
extent of the permafrost region, which accounts for around 21 million km2 (22% of the …
Past permafrost dynamics can inform future permafrost carbon-climate feedbacks
Climate warming threatens to destabilize vast northern permafrost areas, potentially
releasing large quantities of organic carbon that could further disrupt the climate. Here we …
releasing large quantities of organic carbon that could further disrupt the climate. Here we …
Rapid seafloor changes associated with the degradation of Arctic submarine permafrost
Repeated high-resolution bathymetric surveys of the shelf edge of the Canadian Beaufort
Sea during 2-to 9-y-long survey intervals reveal rapid morphological changes. New steep …
Sea during 2-to 9-y-long survey intervals reveal rapid morphological changes. New steep …
Timescales and processes of methane hydrate formation and breakdown, with application to geologic systems
Gas hydrate is an ice‐like form of water and low molecular weight gas stable at
temperatures of roughly− 10° C to 25° C and pressures of~ 3 to 30 MPa in geologic systems …
temperatures of roughly− 10° C to 25° C and pressures of~ 3 to 30 MPa in geologic systems …
Organic matter composition and greenhouse gas production of thawing subsea permafrost in the Laptev Sea
Subsea permafrost represents a large carbon pool that might be or become a significant
greenhouse gas source. Scarcity of observational data causes large uncertainties. We here …
greenhouse gas source. Scarcity of observational data causes large uncertainties. We here …
Identifying drivers of seasonality in Lena River biogeochemistry and dissolved organic matter fluxes
B Juhls, CA Stedmon, A Morgenstern… - Frontiers in …, 2020 - frontiersin.org
Warming air temperatures, shifting hydrological regimes and accelerating permafrost thaw in
the catchments of the Arctic rivers is affecting their biogeochemistry. Arctic river monitoring is …
the catchments of the Arctic rivers is affecting their biogeochemistry. Arctic river monitoring is …
[HTML][HTML] Subsea permafrost carbon stocks and climate change sensitivity estimated by expert assessment
The continental shelves of the Arctic Ocean and surrounding seas contain large stocks of
organic matter (OM) and methane (CH 4), representing a potential ecosystem feedback to …
organic matter (OM) and methane (CH 4), representing a potential ecosystem feedback to …
Distribution of permafrost and gas hydrates in relation to intensive gas emission in the central part of the Laptev Sea (Russian Arctic)
V Bogoyavlensky, A Kishankov, A Kazanin… - Marine and Petroleum …, 2022 - Elsevier
This article describes the results of a comprehensive analysis of the causes of intensive gas
emission over a large zone (ca. 80× 220 km) of the Central Laptev shelf area. The upper …
emission over a large zone (ca. 80× 220 km) of the Central Laptev shelf area. The upper …