Earth & Environmental Sciences
methane
100%
large eddy simulation
58%
plume
56%
vehicle
43%
atmospheric inversion
43%
point source
37%
Europe
28%
transect
28%
coal mining
28%
shaft
27%
ventilation
26%
mass balance
23%
farm
23%
protocol
22%
manure
17%
wind direction
16%
tracer
16%
emission factor
15%
dairy farm
15%
flight
14%
wind velocity
14%
automobile
14%
emission reduction
13%
evaluation
13%
emission inventory
11%
global warming
11%
coal mine
11%
greenhouse gas emissions
10%
mitigation
10%
modeling
10%
test
9%
landfill gas
8%
source identification
8%
sampling
8%
wind field
8%
climate change mitigation
7%
United Nations
7%
anthropogenic greenhouse gas
7%
mitigation measure
7%
program
7%
convention
7%
method
7%
simulation
6%
surface layer
6%
energy source
6%
boundary condition
6%
Gaussian method
6%
greenhouse gas
5%
innovation
5%
observational method
5%
limiting factor
5%
experiment
5%
livestock
5%
fermentation
5%