Abstract The microtopography of the Arctic tundra and the associated soil moisture (SM) gradient influence the net ecosystem‐atmosphere exchange of methane (CH4) and carbon dioxide (CO2). To quantify fine‐scale variability in a permafrost ecosystem, we measured growing‐season carbon fluxes with closed chambers at Trail Valley Creek, Canada from 2022 to
Kseniia Ivanova +8 more
wiley +1 more source
Anaerobic methane oxidation coupled with denitrification mitigates soil nitrous oxide emissions. [PDF]
Li R, Yuan Y, Xi B, Tan W.
europepmc +1 more source
Significant environmental preference between type I and type II methanotrophs is regulated by soil ion concentration (pH and electrical conductivity) in wetlands. Type II methanotrophs (Methylocystis, etc.) contributes more to soil methane oxidation than type I methanotrophs.
Kun He +5 more
wiley +1 more source
Climate-induced shifts in sulfate dynamics regulate anaerobic methane oxidation in a coastal wetland. [PDF]
Lee J +4 more
europepmc +1 more source
Protein sequence surveys show that nickel‐ and molybdenum/copper‐containing carbon monoxide dehydrogenases (CODHs) are widespread in the ocean. Phylogenetic and genome context analyses reveal that marine CODHs are highly diverse in both evolutionary history and functional organisation.
Nipa Chongdar +2 more
wiley +1 more source
Hexavalent Chromium Inhibits Nitrate-Dependent Anaerobic Methane Oxidation While Enriching Denitrifiers: Insights into Microbial Interactions for Simultaneous Methane, Nitrate, and Chromate Removal. [PDF]
Ma Y +5 more
europepmc +1 more source
Environmentally adjusted productivity growth and shadow prices for dairy farms
Abstract We estimate the environmentally adjusted productivity growth and shadow price for Ontario dairy farms. We use an input‐oriented directional distance function and farm‐level data from 2000 to 2020. First, we find that while GHG emissions per cow increase with higher milk yields, emission intensity decreases as milk yield per cow increases.
Bibek Dahal +2 more
wiley +1 more source
Regulators of aerobic and anaerobic methane oxidation in two pristine temperate peatland types. [PDF]
Nweze JA +6 more
europepmc +1 more source
Impact of land-use changes on the methanotrophic community structure [PDF]
Methane (CH4) is one of the most potent greenhouse gases and its increasing concentration in the Earth’s atmosphere is linked to today’s global warming. The types of land and land-use have an impact on net CH4 fluxes, e.g.
Nazaries, Loïc
core
Foliar Contributions to Methane and Nitrous Oxide Exchange in Urban Green Roof Systems
Biochar amendment of extensive green roof substrates enhanced foliar methane (CH4) uptake (~3×) and reduced nitrous oxide (N2O) emissions across native and stonecrop vegetation. City‐scale extrapolation to Toronto's permitted green roof area indicates measurable, management‐sensitive non‐CO2 mitigation within urban green infrastructure systems ...
Md Rezaul Karim, Sean C. Thomas
wiley +1 more source

