Agriculture & Biology
manure storage
90%
hydrogen sulfide
74%
barns
71%
fans (equipment)
31%
air
28%
foaming
20%
mass transfer
19%
swine
17%
permissible exposure limit
16%
health care workers
11%
bubbles
9%
acute toxicity
9%
headspace analysis
9%
pumps
8%
animal manures
8%
animals
7%
gases
6%
duration
5%
sampling
3%
methodology
2%
Earth & Environmental Sciences
hydrogen sulfide
65%
manure
59%
ventilation
58%
air
27%
simulation
26%
mass transfer
17%
permissible exposure limit
16%
toxicity
15%
animal
13%
health and safety
11%
rate
10%
bubble
9%
pump
8%
health
7%
exposure
5%
gas
5%
method
2%
Engineering & Materials Science
Manures
86%
Hydrogen sulfide
77%
Ventilation
58%
Fans
28%
Air
28%
Animals
19%
Mass transfer
18%
Health
15%
Toxicity
12%
Pumps
7%
Gases
5%
Medicine & Life Sciences
Manure
100%
Hydrogen Sulfide
80%
Ventilation
54%
Air
41%
Swine
24%
Animals
10%
Health Status
8%
Gases
8%
Occupational Groups
7%
Safety
6%
Health
5%