Results 41 to 50 of about 707 (136)

Methane and Nitrous Oxide Reshape the Air‐Water Greenhouse Gas Budget of a Tropical Estuarine Delta

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 7, July 2026.
Abstract Estuaries are important sources and sinks of greenhouse gases (GHGs), yet assessments of their radiative balance often focus primarily on carbon dioxide (CO2), with less attention given to methane (CH4) and nitrous oxide (N2O). We combine measurements of CH4 and N2O air‐water fluxes with concurrent CO2 data in a tropical estuarine delta ...
Luiz C. Cotovicz Jr.   +6 more
wiley   +1 more source

Hydrological seasonality shapes microbial biomass and diversity in an equatorial estuarine mangrove

open access: yesLimnology and Oceanography, Volume 71, Issue 6, June 2026.
Abstract Mangroves are pantropical marine forests rooted in soft sediments and subject to pronounced seasonal variability. However, the effects of these hydrological fluctuations on root‐associated prokaryotic communities remain poorly understood, particularly in underexplored regions like the Guianas.
Emma Jamon‐Haon   +11 more
wiley   +1 more source

Partial denitrification providing nitrite: Opportunities of extending application for anammox

open access: yesEnvironment International, 2019
Anaerobic ammonium oxidation (anammox) has been extensively investigated for cost-efficient nitrogen removal from wastewater. However, the major issues of nitrate (NO3−-N) residue and instability in the current combination of nitritation and anammox ...
Rui Du   +5 more
doaj   +1 more source

Recovery profile of anaerobic ammonium oxidation (anammox) bacteria inhibited by ZnO nanoparticles

open access: yesWater Science and Technology, 2022
The potential effects of nanoparticles (NPs) on biological treatment processes have become significant due to their increasing industrial applications.
Safiye Can, Tugba Sari, Deniz Akgul
doaj   +1 more source

Microbially driven organic carbon cycling at the land−sea interface: Advances and an integrated study framework

open access: yesmLife, Volume 5, Issue 3, Page 282-295, June 2026.
Abstract The land−sea interface is a vital component of global biogeochemical cycles, where microorganisms drive the cycling of carbon, nitrogen, and sulfur. This review synthesizes the research progress from representative land−sea interfaces to elucidate how the microbial community structure and metabolic function influence the mobilization ...
Quanrui Chen   +7 more
wiley   +1 more source

Advancement in Anaerobic Ammonia Oxidation Technologies for Industrial Wastewater Treatment and Resource Recovery: A Comprehensive Review and Perspectives

open access: yesBioengineering
Anaerobic ammonium oxidation (anammox) technologies have attracted substantial interest due to their advantages over traditional biological nitrogen removal processes, including high efficiency and low energy demand.
Pradeep Singh   +8 more
doaj   +1 more source

Decoupling Dissolution and Biological Kinetics in Polycaprolactone‐Based Denitrification: Direct Determination of Yield and Maximum Specific Growth Rate

open access: yesWater Environment Research, Volume 98, Issue 6, June 2026.
The graphical abstract compares methanol and presolubilized PCL as external carbon sources in anoxic batch denitrification tests. Although both substrates showed comparable biomass yields, presolubilized PCL supported a higher maximum growth rate than methanol.
Dorsa Barkhordari   +6 more
wiley   +1 more source

Nitrogen isotope effects can be used to diagnose N transformations in wastewater anammox systems

open access: yesScientific Reports, 2021
Anaerobic ammonium oxidation (anammox) plays an important role in aquatic systems as a sink of bioavailable nitrogen (N), and in engineered processes by removing ammonium from wastewater.
Paul M. Magyar   +8 more
doaj   +1 more source

Blue Nitrogen Follows the Fate of Tidal Wetlands

open access: yesEarth's Future, Volume 14, Issue 6, June 2026.
Abstract Tidal wetlands sequester carbon (C) at much higher rates per area than other ecosystems, helping to offset C emissions. The burial of organic C in tidal wetland soils, “blue C”, is tightly linked to the cycling of nitrogen (N), which is a key pollutant and limiting nutrient for many ecosystems.
J. Adam Langley   +41 more
wiley   +1 more source

Technology and research progress of Anammox bacteria immobilization

open access: yesGongye shui chuli
The Anammox technology has great application value in the treatment of wastewater with high ammonia-nitrogen and low carbon nitrogen ratio as its low energy consumption and high nitrogen removal efficiency.
LUO Jiaxin   +3 more
doaj   +1 more source

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