Aerobic oxidation of methane significantly reduces global diffusive methane emissions from shallow marine waters

SH Mao, HH Zhang, GC Zhuang, XJ Li, Q Liu… - Nature …, 2022 - nature.com
Methane is supersaturated in surface seawater and shallow coastal waters dominate global
ocean methane emissions to the atmosphere. Aerobic methane oxidation (MOx) can reduce …

Linkages between greenhouse gases (CO2, CH4, and N2O) and dissolved organic matter composition in a shallow estuary

V Amaral, T Ortega, C Romera-Castillo… - Science of the Total …, 2021 - Elsevier
Estuarine systems receive large amounts of organic matter that enhance the production of
greenhouse gases (GHGs), such as carbon dioxide (CO 2), methane (CH 4), and nitrous …

Submarine mud volcanoes as a source of chromophoric dissolved organic matter to the deep waters of the Gulf of Cádiz

V Amaral, C Romera-Castillo, J Forja - Scientific Reports, 2021 - nature.com
Seafloor structures related to the emission of different fluids, such as submarine mud
volcanoes (MVs), have been recently reported to largely contribute with dissolved organic …

Greenhouse gas assemblages (CO2, CH4 and N2O) in the continental shelf of the Gulf of Cadiz (SW Iberian Peninsula)

T Ortega, D Jiménez-López, A Sierra, R Ponce… - Science of The Total …, 2023 - Elsevier
This study examines the simultaneous water-atmosphere exchange of carbon dioxide (CO
2), methane (CH 4) and nitrous oxide (N 2 O) on the continental shelf of the Gulf of Cadiz, as …

Labile dissolved organic matter (DOM) and nitrogen inputs modified greenhouse gas dynamics: A source-to-estuary study of the Yangtze River

J Li, E Liang, C Deng, B Li, H Cai, R Ma, Q Xu, J Liu… - Water Research, 2024 - Elsevier
Although rivers are increasingly recognized as essential sources of greenhouse gases
(GHG) to the atmosphere, few systematic efforts have been made to reveal the drivers of …

[HTML][HTML] Spatial and temporal variation of methane emissions in the coastal Balearic Sea, Western Mediterranean

S Flecha, D Rueda, M de la Paz, FF Pérez… - Science of the Total …, 2023 - Elsevier
Methane (CH 4) gas is the most important GHG after carbon dioxide, with open ocean areas
acting as discreet CH 4 sources and coastal regions as intense but variable CH 4 sources to …

Influence of wind strength and direction on diffusive methane fluxes and atmospheric methane concentrations above the North Sea

I Bussmann, EP Achterberg, H Brix… - …, 2024 - bg.copernicus.org
Quantification of the diffusive methane fluxes between the coastal ocean and atmosphere is
important to constrain the atmospheric methane budget. The determination of the fluxes in …

Distribution of methane in the upper water layer of the northern Black Sea: Seasonal and daily trends and seawater-air emissions

TV Malakhova, AI Khurchak, VV Voitsekhovskaia… - Continental Shelf …, 2024 - Elsevier
We report on methane (CH 4) concentration measurements in the northern Black Sea area
conducted during 6 cruises with R/V Professor Vodyanitsky from 2017 to 2019. Our work is a …

[HTML][HTML] Temporal methane variability in the water column of an area of seasonal coastal upwelling: A study based on a 12 year time series

L Farías, S Tenorio, K Sanzana, J Faundez - Progress in Oceanography, 2021 - Elsevier
Temporal distribution of dissolved CH 4 was analysed in a zone of strong seasonal coastal
upwelling off central Chile (36.5° S, 73° W). Observations were taken from a twelve-year …

Association between greenhouse gases and dissolved organic matter composition in the main rivers around Taihu Lake

F He, J Ma, Q Lai, D Pei, W Li - Journal of Freshwater Ecology, 2022 - Taylor & Francis
River ecosystems receive a large amount of organic matter, which will increase the
production of greenhouse gases (GHGs), including carbon dioxide (CO2), methane (CH4) …