Results 21 to 30 of about 149,411 (292)

Modeling Greenhouse Gas Emissions in a Full-Scale Activated Sludge Unit Based on Benchmark Simulation Model – A Case Study of Isfahan Wastewater Treatment Plant [PDF]

open access: yesJournal of Advances in Environmental Health Research
Background: The objective of this study was to establish a facility-level modeling tool to assess the performance of internal operational strategies and external emissions.Methods: The biological process model in Benchmark Simulation Model No.
Hamidreza Shiran   +2 more
doaj   +1 more source

Nitrogen addition turns a temperate peatland from a near-zero source into a strong sink of nitrous oxide

open access: yesPlant, Soil and Environment, 2022
Peatlands, as important global nitrogen (N) pools, are potential sources of nitrous oxide (N2O) emissions. We measured N2O flux dynamics in Hani peatland in a growing season with simulating warming and N addition for 12 years in the Changbai Mountains ...
Boli Yi, Fan Lu, Zhao-Jun Bu
doaj   +1 more source

Mineralization dynamics of different commercial organic fertilizers from agro-industry organic waste recycling: an incubation experiment

open access: yesPlant, Soil and Environment, 2014
The mineralization process of different commercial organic fertilizers was investigated in controlled laboratory conditions. The soil was mixed with the following organic fertilizers: Emos CAP®, Organ CAP®, Sic Stal® and urea (as a control) at the rate ...
E. Baldi, M. Toselli
doaj   +1 more source

Combination of nitrous oxide and the modified inflation‐deflation method for identifying the intersegmental plane in segmentectomy: A randomized controlled trial

open access: yesThoracic Cancer, 2021
Background During thoracoscopic segmentectomy, accurately and rapidly identifying the intersegmental plane (ISP) is of great importance. This study aimed to investigate the effect and safety of a nitrous oxide (N2O)/oxygen (O2) inspired mixture on the ...
Wenjing Yang   +8 more
doaj   +1 more source

Nitrous oxide emissions from the Arabian Sea: A synthesis [PDF]

open access: yes, 2001
We computed high-resolution (1º latitude x 1º longitude) seasonal and annual nitrous oxide (N2O) concentration fields for the Arabian Sea surface layer using a database containing more than 2400 values measured between December 1977 and July 1997.
Andreae, M. O.   +7 more
core   +3 more sources

Spatial variations of nitrogen trace gas emissions from tropical mountain forests in Nyungwe, Rwanda [PDF]

open access: yes, 2012
Globally, tropical forest soils represent the second largest source of N2O and NO. However, there is still considerable uncertainty on the spatial variability and soil properties controlling N trace gas emission.
Boeckx, Pascal   +7 more
core   +2 more sources

Proper interpretation of dissolved nitrous oxide isotopes, production pathways, and emissions requires a modelling approach. [PDF]

open access: yesPLoS ONE, 2014
Stable isotopes ([Formula: see text]15N and [Formula: see text]18O) of the greenhouse gas N2O provide information about the sources and processes leading to N2O production and emission from aquatic ecosystems to the atmosphere.
Simon J Thuss   +2 more
doaj   +1 more source

Simulating climate change and land use effects on soil nitrous oxide emissions in Mediterranean conditions using the Daycent model [PDF]

open access: yes, 2017
In Mediterranean agroecosystems, limited information exists about possible impacts of climate change on soil N2O emissions under different land uses. This paper presents a modelling study with a dual objective.
Arrúe, José Luis   +5 more
core   +4 more sources

Characteristics and Influencing Factors of Soil CH4 and N2O Fluxes in Typical Broad-leaved Forests in the Yangtze River Delta Region, China

open access: yesShuitu Baochi Xuebao
[Objective] The forest coverage rate in the Yangtze River Delta region reaches 33.4%, and the underlying surface soil may have an important impact on the regional greenhouse gas budget.
JIA Qinqi   +7 more
doaj   +1 more source

Spatial variability of nitrous oxide in the Minho and Lima estuaries (Portugal)

open access: yesScientia Marina, 2017
Nitrous oxide (N2O) is a potent long-lived greenhouse gas and estuaries represent potentially important sources of this biogas to the atmosphere. In this work, we analyse the first N2O data obtained in the Minho and Lima estuaries, and the processes and ...
Célia Gonçalves, Maria José Brogueira
doaj   +1 more source

Home - About - Disclaimer - Privacy