A critical review of advancement in scientific research on food animal welfare-related air pollution

JQ Ni, MA Erasmus, CC Croney, C Li, Y Li - Journal of Hazardous Materials, 2021 - Elsevier
Air pollution generates hazardous pollutants that have resulted in safety, health, and other
welfare issues of food animals. This paper reviewed scientific research advancement in food …

Research and demonstration to improve air quality for the US animal feeding operations in the 21st century–A critical review

JQ Ni - Environmental pollution, 2015 - Elsevier
There was an increasing interest in reducing production and emission of air pollutants to
improve air quality for animal feeding operations (AFOs) in the US in the 21st century …

Sequential air pollution emission estimation using a hybrid deep learning model and health-related ventilation control in a pig building

Q **e, JQ Ni, E Li, J Bao, P Zheng - Journal of Cleaner Production, 2022 - Elsevier
Abstract Ammonia (NH 3), carbon dioxide (CO 2), and hydrogen sulfide (H 2 S) are
predominant gases that are responsible for indoor air quality and air pollution emitted from …

Odorous VOC emission following land application of swine manure slurry

DB Parker, J Gilley, B Woodbury, KH Kim… - Atmospheric …, 2013 - Elsevier
Swine manure is often applied to crop land as a fertilizer source. Odor emissions from land-
applied swine manure may pose a nuisance to downwind populations if manure is not …

Characteristics of ammonia, hydrogen sulfide, carbon dioxide, and particulate matter concentrations in high-rise and manure-belt layer hen houses

JQ Ni, L Chai, L Chen, BW Bogan, K Wang… - Atmospheric …, 2012 - Elsevier
Indoor air pollutants at high concentrations in poultry houses can potentially affect workers'
health, and animal welfare and productivity. This paper presents research results of a 2-year …

Odor and odorous chemical emissions from animal buildings: Part 6. Odor activity value

DB Parker, JA Koziel, L Cai, LD Jacobson… - Transactions of the …, 2012 - elibrary.asabe.org
There is a growing concern with air and odor emissions from agricultural facilities. A
supplementary research project was conducted to complement the US National Air …

Ammonia and hydrogen sulfide in swine production

JQ Ni, AJ Heber, TT Lim - Air quality and livestock farming, 2018 - taylorfrancis.com
This chapter focuses on the two pollutants in swine production. Modern swine production is
a significant source of pollution gases. Ammonia (NH3) and hydrogen sulfide are among the …

Evaluation and characterisation of Passive Infrared Detectors to monitor pig activities in an environmental research building

JQ Ni, S Liu, JS Radcliffe, C Vonderohe - Biosystems Engineering, 2017 - Elsevier
Highlights•Pig activities affect environment that also affects pig health and
productivity.•Passive Infrared Detector motion sensors were evaluated for pig activity …

Emission factors and characteristics of ammonia, hydrogen sulfide, carbon dioxide, and particulate matter at two high-rise layer hen houses

JQ Ni, S Liu, CA Diehl, TT Lim, BW Bogan… - Atmospheric …, 2017 - Elsevier
Air pollutants emitted from confined animal buildings can cause environmental pollution and
ecological damage. Long-term (> 6 months) and continuous (or high frequency) monitoring …

Factors and characteristics of ammonia, hydrogen sulfide, carbon dioxide, and particulate matter emissions from two manure-belt layer hen houses

JQ Ni, CA Diehl, L Chai, Y Chen, AJ Heber… - Atmospheric …, 2017 - Elsevier
Manure-belt layer hen houses are a relatively newer design and are replacing the old high-
rise layer hen houses for egg production in USA. However, reliable aerial pollutant emission …