The role of humic substances in mitigating greenhouse gases emissions: Current knowledge and research gaps

EI Valenzuela, FJ Cervantes - Science of the Total Environment, 2021 - Elsevier
Humic substances (HS) constitute a highly transformed fraction of natural organic matter
(NOM) with a heterogeneous structure, which is rich in electron-transferring functional …

Nitrate/nitrite-dependent anaerobic oxidation of methane (N-AOM) as a technology platform for greenhouse gas abatement in wastewater treatment plants: state-of-the …

JA Contreras, EI Valenzuela, G Quijano - Journal of Environmental …, 2022 - Elsevier
Nitrate/nitrite-dependent anaerobic oxidation of methane (N-AOM) is a metabolic process
recently discovered and partially characterized in terms of the microorganisms and …

Biochar alleviated the toxicity of atrazine to soybeans, as revealed by soil microbial community and the assembly process

X Huang, X Yang, J Lin, AE Franks, J Cheng… - Science of the Total …, 2022 - Elsevier
Atrazine has a detrimental effect on soybean growth in corn-soybean rotation systems. A
knowledge gap exists regarding how rhizosphere microbial interactions respond to atrazine …

Coupling methanotrophic denitrification to anammox in a moving bed biofilm reactor for nitrogen removal under hypoxic conditions

T Xie, X Liu, Y Xu, S Bryson, L Zhao, K Huang… - Science of the Total …, 2023 - Elsevier
Simultaneous removal of ammonium and nitrate was achieved in a methane-fed moving bed
biofilm reactor (MBBR). In the reactor, methanotrophic microorganisms oxidized methane …

Metabolic flexibility of aerobic methanotrophs under anoxic conditions in Arctic lake sediments

R He, J Wang, JW Pohlman, Z Jia, YX Chu… - The ISME …, 2022 - academic.oup.com
Methane (CH4) emissions from Arctic lakes are a large and growing source of greenhouse
gas to the atmosphere with critical implications for global climate. Because Arctic lakes are …

Microbial methane cycling in a landfill on a decadal time scale

DS Grégoire, NA George, LA Hug - Nature Communications, 2023 - nature.com
Landfills generate outsized environmental footprints due to microbial degradation of organic
matter in municipal solid waste, which produces the potent greenhouse gas methane. With …

Active lithoautotrophic and methane-oxidizing microbial community in an anoxic, sub-zero, and hypersaline High Arctic spring

E Magnuson, I Altshuler… - The ISME …, 2022 - academic.oup.com
Abstract Lost Hammer Spring, located in the High Arctic of Nunavut, Canada, is one of the
coldest and saltiest terrestrial springs discovered to date. It perennially discharges anoxic (< …

Exploring simultaneous nitrous oxide and methane sink in wetland sediments under anoxic conditions

C Cheng, J Zhang, Q He, H Wu, Y Chen, H Xie… - Water Research, 2021 - Elsevier
Methane (CH 4) and nitrous oxide (N 2 O) are the most powerful greenhouse gases globally;
recent emissions exceed previous estimates. The potential link between N 2 O reduction …

Aerobic methanotrophy increases the net iron reduction in methanogenic lake sediments

H Vigderovich, W Eckert, M Elvert, A Gafni… - Frontiers in …, 2023 - frontiersin.org
In methane (CH4) generating sediments, methane oxidation coupled with iron reduction was
suggested to be catalyzed by archaea and bacterial methanotrophs of the order …

Vertical stratification patterns of methanotrophs and their genetic controllers in water columns of oxygen-stratified boreal lakes

AJ Rissanen, T Saarela, H Jäntti, M Buck… - FEMS Microbiology …, 2021 - academic.oup.com
The vertical structuring of methanotrophic communities and its genetic controllers remain
understudied in the water columns of oxygen-stratified lakes. Therefore, we used 16S rRNA …