Results 51 to 60 of about 67,646 (195)

Improvement and evaluation of simulated global biogenic soil NO emissions in an AC-GCM [PDF]

open access: yes, 2010
Biogenic NO emissions from soils (SNOx) play important direct and indirect roles in tropospheric chemistry. The most widely applied algorithm to calculate SNOx in global models was published 15 years ago by Yienger and Levy (1995), and was based on very ...
Lawrence, M. G.   +6 more
core   +1 more source

Meta-analysis data quantifying nitrous oxides emissions from Chinese vegetable production

open access: yesData in Brief, 2018
This paper describes data of nitrous oxides (N2O) emissions from open-field and greenhouse systems in Chinese vegetable production. The data also describes the potential soil and management factors to identify the effective measures to mitigate N2O ...
Xiaozhong Wang   +2 more
doaj   +1 more source

Glycerol used for denitrification in full-scale wastewater treatment plants: nitrous oxide emissions, sludge acclimatization, and other insights

open access: yesWater Science and Technology, 2023
Glycerol is commonly employed for denitrification purposes in full-scale wastewater treatment. In non-acclimatized biomass, the glycerol is very inefficient resulting in a high C/N ratio and low-standard denitrification rates.
Fenu Alessio   +7 more
doaj   +1 more source

Gaseous emissions (NH₃, N₂O and CH₄) following manure or urea application to soil as influenced by amendments [PDF]

open access: yes, 2011
Increasing concentrations of greenhouse gases in the atmosphere may contribute to global warming. The three most important greenhouse gases are carbon dioxide (mainly from burning fossil fuels and deforestation), methane (mainly from ruminant animals and
Sonthi, Ramana Kumar
core  

Hemodynamic Changes Caused by Exposure of Animals with Acute Immobilization Stress to Continuous Terahertz Radiation with Frequencies equal to Absorption and Emission Frequencies of Nitrogen Oxide and Atmospheric Oxygen

open access: yesRussian Open Medical Journal, 2012
The aim was to study the effects of exposure of albino rats to continuous terahertz radiation with frequencies equal to absorption and emission frequencies of nitrogen oxide (150.176-150.664 GHz) and atmospheric oxygen (129.0 ± 0.75 GHz) during their ...
Vyacheslav F. Kirichuk   +12 more
doaj  

Numerical modeling of nitrogen oxide emission and experimental verification [PDF]

open access: yesActa Montanistica Slovaca, 2003
The results of nitrogen reduction in combustion process with application of primary method are presented in paper. The reduction of NOx emission, by the recirculation of combustion gasses, staging of fuel and of air was investigated, and than the ...
Szecowka Lech, Poskart Monika
doaj  

Thermal performances and NOx emission studies on an ammonia-hydrogen fueled double-channel outlet micro-combustor for thermophotovoltaic applications

open access: yesEnergy and Built Environment
In this work, we propose and examine an ammonia-hydrogen fueled micro-combustor with a single-channel inlet and double-channel outlet (SIDO). The combustion characteristics and nitrogen oxide emission of ammonia/hydrogen-oxygen premixed combustion are ...
Hui Rong   +6 more
doaj   +1 more source

Redox regulation of the NPR1-TGA1 system of Arabidopsis thaliana by nitric oxide [PDF]

open access: yes, 2010
The role of reactive oxygen and nitrogen species in local and systemic defense reactions is well documented. NPR1 and TGA1 are key redox-controlled regulators of systemic acquired resistance in plants. NPR1 monomers interact with the reduced form of TGA1,
Bernd Müller   +14 more
core   +1 more source

Methane and nitrous oxide fluxes across an elevation gradient in the tropical Peruvian Andes [PDF]

open access: yes, 2014
The authors acknowledge the agencies that funded this research; the UK Natural Environment Research Council (NERC; joint grant references NE/H006583, NE/H007849 and NE/H006753) and the Norwegian Agency for Development Cooperation (Norad; via a sub ...
L. P. Huaraca Quispe   +21 more
core   +1 more source

Nitrogen Emissions from Agriculture and Livestock Sector, Among the Causes of Climate Change

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
This paper aimed to review the nitrogen emissions from the agriculture and livestock sector and their impact on the environment in the light of the actual global climate change picture. Emissions of ammonia, nitrogen oxide and nitrous oxide contribute to
Daniel Cătălin Necula   +4 more
doaj  

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