Medicine & Life Sciences
Oil and Gas Industry
100%
Natural Gas
81%
Coal
52%
China
47%
Air
47%
Renewable Energy
34%
Carbon
29%
Gases
24%
Water
19%
Sustainable Development
13%
Climate
11%
Dehydration
10%
Quality Improvement
9%
Agriculture & Biology
oil and gas industry
86%
natural gas
59%
coal
41%
air
38%
China
37%
air quality
36%
gases
22%
renewable energy sources
21%
carbon
19%
energy policy
15%
development policy
13%
energy
11%
water shortages
11%
water stress
8%
water
8%
climate
7%
Social Sciences
gas industry
72%
synergy
60%
natural gas
55%
air
46%
China
35%
coal
27%
water
15%
substitution
14%
Water scarcity
9%
Environmental improvement
9%
energy
8%
energy production
8%
energy consumption
7%
energy source
7%
development policy
5%
climate
5%
demand
4%
interaction
3%
Earth & Environmental Sciences
gas industry
66%
natural gas
50%
air
31%
coal
25%
air quality
24%
carbon emission
19%
alternative energy
18%
substitution
17%
gas
14%
development policy
11%
water stress
11%
water scarcity
10%
energy production
10%
water demand
9%
energy source
9%
energy consumption
8%
global climate
8%
transition
6%
policy
5%
carbon
5%
water
2%
Engineering & Materials Science
Gas industry
64%
Natural gas
50%
Air
32%
Air quality
32%
Coal
24%
Carbon
22%
Water
21%
Substitution reactions
19%
Renewable energy resources
15%
Coal gas
13%
Gases
11%