A dynamical process-based model for quantifying global agricultural ammonia emissions–AMmonia–CLIMate v1. 0 (AMCLIM v1. 0)–Part 1: Land module for …

J Jiang, DS Stevenson… - Geoscientific Model …, 2024 - gmd.copernicus.org
Ammonia (NH3) emissions mainly originate from agricultural practices and can have
multiple adverse impacts on the environment. With the substantial increase in synthetic …

[HTML][HTML] Effect of slurry separation and air-plasma treatment on NH3 and VOC emissions from field applied biogas digestate and pig slurry to grassland

J Pedersen, R Labouriau, A Feilberg - Biosystems Engineering, 2024 - Elsevier
Different technologies can be utilised to mitigate environmentally harmful ammonia (NH 3)
emissions after field application of liquid animal manure (slurry). After a solid-liquid …

[HTML][HTML] Evaluation of optimized flux chamber design for measurement of ammonia emission after field application of slurry with full-scale farm machinery

J Pedersen, SD Hafner, A Pacholski… - Atmospheric …, 2024 - amt.copernicus.org
Field-applied liquid animal manure (slurry) is a significant source of ammonia (NH 3)
emission, which is harmful to the environment and human health. To evaluate mitigation …

[HTML][HTML] Ammonia emissions from urea fertilization–Multi-annual micrometeorological measurements across Germany

B Kemmann, J Brokötter, H Götze, A Kelsch… - Agriculture, Ecosystems …, 2025 - Elsevier
Among the synthetic fertilizers used in crop production, the application of conventional urea
is one of the major sources of ammonia (NH 3) emissions. However, NH 3 emission …

[HTML][HTML] Improved tools for estimation of ammonia emission from field-applied animal slurry: Refinement of the ALFAM2 model and database

SD Hafner, J Pedersen, R Fuß, JN Kamp… - Atmospheric …, 2025 - Elsevier
Ammonia volatilization from animal slurry applied to agricultural fields reduces nitrogen use
efficiency in agriculture and pollutes the environment. This work presents new versions of a …

Optimized design of flux chambers for measurement of ammonia emission after field application of slurry with full-scale farm machinery

J Pedersen, SD Hafner, A Pacholski… - Atmospheric …, 2024 - amt.copernicus.org
Field applied liquid animal manure (slurry) is a significant source of ammonia (NH 3)
emission, which is harmful to the environment and human health. To evaluate mitigation …

Effect of bedding application and air change rates on environmental ammonia concentrations for intensively housed beef cattle

IN Hanafi, LA Tait, FC Cowley, JM Morton… - Animal Production …, 2024 - CSIRO Publishing
Context Manure deposition during livestock export voyages contributes to air ammonia
levels, potentially affecting human and animal health if not managed. Mitigation strategies …

Accuracy and sensitivity of NH3 measurements using the Dräger Tube Method

A Kelsch, M Claß, N Brüggemann - EGUsphere, 2024 - egusphere.copernicus.org
Regional estimates of ammonia (NH 3) emissions are often missing data from
heterogeneous or small fields. Areas with no experienced staff or in-field power supply also …

More nitrogen to the crop!

K Andersson - Acta Universitatis Agriculturae Sueciae, 2024 - pub.epsilon.slu.se
Nitrogen (N) is an essential nutrient in crop production. However, it is also a serious
environmental pollutant. Therefore, maximising crop utilisation of applied fertiliser N, with …