Anthropogenic and environmental constraints on the microbial methane cycle in coastal sediments

AJ Wallenius, P Dalcin Martins, CP Slomp… - Frontiers in …, 2021 - frontiersin.org
Large amounts of methane, a potent greenhouse gas, are produced in anoxic sediments by
methanogenic archaea. Nonetheless, over 90% of the produced methane is oxidized via …

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 …

Basin-specific pollution and impoundment effects on greenhouse gas distributions in three rivers and estuaries

JH Park, H Lee, M Zhumabieke, SH Kim, KH Shin… - Water Research, 2023 - Elsevier
Large uncertainties exist regarding the combined effects of pollution and impoundment on
riverine greenhouse gas (GHG) emissions. It has also been debated whether river …

Spatial and temporal variations of dissolved CO2, CH4 and N2O in Lakes Edward and George (East Africa)

AV Borges, W Okello, S Bouillon… - Journal of Great Lakes …, 2023 - Elsevier
We report dissolved CO 2, CH 4 and N 2 O concentrations in two large East African lakes,
Edward (surface area 2,325 km 2, average depth of 37 m) and George (surface area 273 km …

Dynamic of CO2, CH4 and N2O in the Guadalquivir estuary

J Sánchez-Rodríguez, A Sierra… - Science of The Total …, 2022 - Elsevier
The concentration of dissolved CH 4 and N 2 O, as well as the partial pressure of CO 2 (pCO
2) were studied in the Guadalquivir estuary. Samples were taken in March and April 2018 …

Spatiotemporal variations of dissolved CH4 concentrations and fluxes from typical freshwater types in an agricultural irrigation watershed in Eastern China

T Zhang, S Wu, X Fang, Z Han, S Li, J Wang, S Liu… - Environmental …, 2022 - Elsevier
Inland freshwater ecosystems are of increasing concerns in global methane (CH 4) budget
in the atmosphere. Agricultural irrigation watersheds are a potential CH 4 emission hotspot …

Methane production linked to organic matter molecule and methanogenic community in estuarine benthic sediments

X Li, Y Li, D Gao, M Liu, L Hou - Journal of Geophysical …, 2022 - Wiley Online Library
The importance of dissolved organic matter (DOM) and methanogenic community to
methane (CH4) production in estuarine benthic sediments remains poorly understood. Here …

CH4 and CO2 emissions in water networks of rice cultivation regions

O Deng, J Ran, X Gao, X Lin, T Lan, L Luo… - Environmental …, 2023 - Elsevier
Rice cultivation regions have a high density of open water networks to meet the
requirements of rice growth and production. These open water networks have a significant …

Low methane emissions from Australian estuaries influenced by geomorphology and disturbance

JZQ Yeo, JA Rosentreter, JM Oakes… - Communications earth & …, 2024 - nature.com
Estuaries are a globally important source of methane, but little is known about Australia's
contributions to global estuarine methane emissions. Here we present a first-order Australia …

Land‐Use Intensity Increases Benthic N2O Emissions Across Three Sub‐Tropical Estuaries

JJ Chen, NS Wells, DV Erler… - Journal of Geophysical …, 2022 - Wiley Online Library
Estuaries play an important role in regulating nitrous oxide (N2O) fluxes to the atmosphere,
but little is known about how catchment land‐use changes influence benthic N2O cycling …