Quantification of methane emitted by ruminants: a review of methods
LO Tedeschi, AL Abdalla, C Alvarez… - Journal of Animal …, 2022 - academic.oup.com
The contribution of greenhouse gas (GHG) emissions from ruminant production systems
varies between countries and between regions within individual countries. The appropriate …
varies between countries and between regions within individual countries. The appropriate …
Methane emissions from animal agriculture: Micrometeorological solutions for challenging measurement situations
Methane (CH 4) is the second-most important greenhouse gas in terms of its total
contribution to global warming, and animal agriculture accounts for a significant share of its …
contribution to global warming, and animal agriculture accounts for a significant share of its …
[HTML][HTML] Evaluating the use of an Unmanned Aerial Vehicle (UAV)-based active AirCore system to quantify methane emissions from dairy cows
K Vinković, T Andersen, M de Vries, B Kers… - Science of The Total …, 2022 - Elsevier
Enteric fermentation and manure methane emissions from livestock are major
anthropogenic greenhouse gas emissions. In general, direct measurements of farm-scale …
anthropogenic greenhouse gas emissions. In general, direct measurements of farm-scale …
[HTML][HTML] Methane emissions from five Danish pig farms: Mitigation strategies and inventory estimated emissions
This study investigated whole-farm methane emissions from five Danish pig farms with
different manure management practices and compared measured emission rates to …
different manure management practices and compared measured emission rates to …
[HTML][HTML] Quantification of methane emissions from cattle farms, using the tracer gas dispersion method
In Denmark, agriculture is the largest source of anthropogenic methane emissions (81%),
mainly from cattle (dairy and beef) farms. Whole-farm methane emissions were quantified at …
mainly from cattle (dairy and beef) farms. Whole-farm methane emissions were quantified at …
Constraining the accuracy of flux estimates using OTM 33A
Abstract Other Test Method 33A (OTM 33A) is a near-source flux measurement method
developed by the Environmental Protection Agency (EPA) primarily used to locate and …
developed by the Environmental Protection Agency (EPA) primarily used to locate and …
[HTML][HTML] Inferring surface energy fluxes using drone data assimilation in large eddy simulations
Spatially representative estimates of surface energy exchange from field measurements are
required for improving and validating Earth system models and satellite remote sensing …
required for improving and validating Earth system models and satellite remote sensing …
[HTML][HTML] Measurements of methane emissions from manure tanks, using a stationary tracer gas dispersion method
Methods to measure fugitive methane emissions from farm-scale manure storage tanks are
needed to improve understanding of these emissions. Tracer dispersion methods (TDMs) …
needed to improve understanding of these emissions. Tracer dispersion methods (TDMs) …
Enhancements in ammonia and methane from agricultural sources in the Northeastern Colorado Front Range using observations from a small research aircraft
IB Pollack, ME McCabe, DR Caulton… - … Science & Technology, 2022 - ACS Publications
Quantifying ammonia (NH3) to methane (CH4) enhancement ratios from agricultural sources
is important for understanding air pollution and nitrogen deposition. The northeastern …
is important for understanding air pollution and nitrogen deposition. The northeastern …
[HTML][HTML] Quantification of natural gas and other hydrocarbons from production sites in northern West Virginia using tracer flux ratio methodology
Tracer flux ratio (TFR) methodology performed downwind of 15 active oil and natural gas
production sites in Ohio County, West Virginia sought to quantify air pollutant emissions over …
production sites in Ohio County, West Virginia sought to quantify air pollutant emissions over …