Zobrazeno 1 - 10
of 45
pro vyhledávání: '"E M, Barber"'
Publikováno v:
Transactions of the ASABE. 53:925-938
Model calibration and validation are critical components in developing a useful model for simulating ammonia production in grower-finisher swine barns. Data were collected from two partially slatted grower-finisher rooms to use as input data to the A
Publikováno v:
Transactions of the ASABE. 53:911-923
A process-based model is described that simulates the dynamic ammonia concentration in the room and in the slurry channel headspace of grower-finisher swine barns, as well as the ammonia emitted to the surrounding environment. The Ammonia Concentrati
Publikováno v:
Applied Engineering in Agriculture. 26:649-658
Emissions from the barn ventilation system and manure storage facilities constitute two continuous sources of gas and odor emissions from pig facilities. In Canada, swine manure is generally stored outside the barn to minimize the risk of worker and
Publikováno v:
Journal of Applied Poultry Research. 18:649-657
SUMMARY Ozone is a very unstable and reactive molecule that can rapidly oxidize many organic substances and is often used for odor control. It is also known to be an effective biocide at high dose levels. Despite the lack of scientific evidence linki
Publikováno v:
Biosystems Engineering. 99:390-402
Urine puddles have been identified as one of the main sources of ammonia in pig-rearing houses. Ammonia emission and puddle characteristics were measured for 36 simulated urine puddles under different temperatures, air velocities and initial urea con
Publikováno v:
Transactions of the ASAE. 44:129-136
This article presents the needs for, and the challenges of, commissioning, livestock buildings. Data collected from a newly built large swine building and recent research on ventilation performance revealed that commissioning of livestock buildings i
Publikováno v:
Journal of Agricultural Engineering Research. 72:329-340
Two parameter estimation methods were developed for the estimation of the rates of dust production and dust deposition. Both methods could be applied to occupied livestock buildings because they do not involve the need to take measurements within the
Publikováno v:
Journal of Agricultural Safety and Health. 5:383-394
A personal environmental sampling backpack (PESB) was constructed to assess acute worker exposure in poultry and swine operations. The PESB is capable of recording, on a minute-by-minute basis over an 8-h period, the following environmental parameter
Publikováno v:
Instrumentation Science & Technology. 26:363-373
The Aerodynamic Particle Sizer (APS) has been tested and used in a variety of laboratory and field situations for indoor air quality research of both industrial and livestock buildings. The APS is capable of providing rapid, real-time measurement of
Autor:
L. E. Holfeld, A. Tanaka, E. M. Barber, Yuanhui Zhang, Ambikaipakan Senthilselvan, Thomas S. Hurst, James A. Dosman, Shelley Kirychuk
Publikováno v:
Journal of Agricultural Engineering Research. 70:367-373
The purpose of this study was to test the following hypotheses: (1) an air quality control strategy can be directly evaluated by measuring respiratory responses of a human subject; and (2) improved air quality can improve human respiratory responses