Engineering & Materials Science
Gas emissions
61%
Methane
56%
Natural gas
51%
Pipelines
45%
Soils
23%
Natural gas pipelines
12%
Repair
8%
Numerical models
8%
Health
7%
Simulators
7%
Experiments
7%
Fluids
6%
Earth & Environmental Sciences
natural gas
52%
methane
34%
leakage
27%
rate
19%
transport process
14%
gas pipeline
8%
health and safety
8%
prioritization
8%
method
8%
estimation method
7%
soil condition
7%
repair
7%
point source
7%
simulator
6%
field experiment
6%
soil
6%
incorporation
6%
human health
6%
safety
5%
fluid
4%
modeling
3%
parameter
2%
Medicine & Life Sciences
Natural Gas
100%
Methane
83%
Soil
32%
Safety
11%
Climate
11%
Validation Studies
11%
Health
4%
Chemical Compounds
Pipeline
69%
Natural Gas
68%
Methane
47%
Soil
25%
Surface
19%
Safety
17%
Environment
5%