Earth & Environmental Sciences
pressure effect
100%
trace gas
85%
wind velocity
61%
wind tunnel
33%
atmospheric pressure
14%
tunnel design
12%
gas exchange
9%
peatland
8%
surface wind
8%
gas production
7%
mixed layer
7%
forest ecosystem
7%
soil profile
7%
soil type
7%
water table
7%
tunnel
7%
grassland
6%
topography
5%
porosity
5%
consumption
5%
ecosystem
4%
methodology
4%
need
4%
effect
3%
soil
3%
Agriculture & Biology
wind speed
90%
gases
59%
wind tunnels
40%
differential pressure
23%
meters (equipment)
16%
uncertainty
15%
air
10%
peatlands
9%
water table
9%
forest ecosystems
9%
soil profiles
8%
topography
8%
soil types
7%
gas exchange
7%
porosity
7%
grasslands
6%
carbon dioxide
6%
ecosystems
5%
duration
5%
soil
4%
methodology
2%