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Hotspots of N2O accumulation in the soil profile of alternate wetting and drying paddy fields [PDF]

open access: yesFrontiers in Plant Science
IntroductionAlternate wetting and drying irrigation (IAWD) is a promising practice for water conservation and climate mitigation, yet it inadvertently stimulates substantial nitrous oxide (N2O) emissions.
Guangyan Liu   +6 more
doaj   +2 more sources

Determination of O3 and N2O Components in Atmospheric Pressure Dielectric Barrier Discharge Plasma Based on Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2023
Atmospheric dielectric barrier discharge (DBD) plasma has a broad application prospect in wastewater treatment. O3 and N2O are important components of atmospheric plasma, and are affected by many factors.
ZHANG Teng-fei;WEN Ming;HUANG Long-cheng;FENG Gao-ping;WANG Dian-kai;WEI Kang
doaj   +1 more source

Nitrous oxide emission from a flooded tropical wetland across a vegetation and land use gradient

open access: yesJournal of Water and Climate Change, 2023
This study investigated, using the closed chamber method, the impact of (1) vegetation community type (Typha latifolia, Cyperus papyrus and Phragmites mauritianus) in a natural tropical freshwater marsh wetland (marsh) and (2) conversion of a natural ...
David Were, Thomas Hein, Frank Kansiime
doaj   +1 more source

Unwanted mainstream nitritation–denitritation causing massive N2O emissions in a continuous activated sludge process

open access: yesWater Science and Technology, 2021
Nitrous oxide emissions can contribute significantly to the carbon footprint of municipal wastewater treatment plants even though emissions from conventional nitrogen removal processes are assumed to be moderate.
A. Kuokkanen   +3 more
doaj   +1 more source

A Comparative Study of Nitrogen and Oxygen Isotopes of Nitrate by Bacterial Denitrifier and Chemical Conversion

open access: yesJournal of Isotopes, 2023
In this study, nitrate in standard samples, seawater and lake water and tap water samples were converted to N2O using bacterial denitrification and chemical conversion, the nitrogen and oxygen isotope composition were determined by Isotope Ratio Mass ...
YIN Xijie;YANG Haili;CUI Kunlei;SUN Zhilei;LI Yunhai
doaj   +1 more source

Climate mitigation through soil amendments: quantification, evidence, and uncertainty

open access: yesCarbon Management, 2023
Soil amendments are a broad class of materials that enhance physical, chemical or biological characteristics in croplands, pastures, or rangelands. While organic soil amendments such as manure, mulch and seaweed have well established agronomic benefits ...
Rachel Rubin   +5 more
doaj   +1 more source

Methane and Nitrous Oxide Emissions from Lowland Rice as Affected by Farmers’ Adopted Fertilizer Applications under Two Crop Establishment Methods in Myanmar

open access: yesEnvironment and Natural Resources Journal, 2022
Identifying the optimal rice establishment option combined with specific fertilizer application can lower the global warming potential (GWP) and greenhouse gases intensity (GHGI) of rice production.
Myo Thet Tin   +4 more
doaj   +1 more source

MRI of Nitrous Oxide-Related Subacute Cervical Myelopathy

open access: yesJournal of the Belgian Society of Radiology, 2021
Teaching point: Myelopathy may occur following nitrous oxide (N2O) misuse, even if vitamin B12-levels are normal. The typical appearance on magnetic resonance imaging (MRI), is an inverted V-shaped T2-weighted hypersignal in the dorsal columns of the ...
Leo Vael   +2 more
doaj   +1 more source

Assessment of nitrous oxide emission factors for arable and grassland ecosystems

open access: yesJournal of Integrative Environmental Sciences, 2020
We quantified seasonal nitrous oxide (N2O) emissions and the associated emission factors (EFs) from: (i) winter oilseed rape (WOSR) cultivated under conventional tillage (CT) and strip tillage (ST) at four fertilizer rates (0, 160, 240 and 320 kg N ha−1)
M. O’Neill   +4 more
doaj   +1 more source

Basin-scale control on N2O loss rate and emission in the Changjiang River network, China

open access: yesFrontiers in Marine Science, 2022
Global riverine N2O emissions have been made by several studies with great uncertainty. However, the regional N2O budgets and patterns in large river networks is still unclear, due to the lacking understanding of in-river N2O emission rate and well ...
Fang Wang   +7 more
doaj   +1 more source

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