Earth & Environmental Sciences
resource
100%
oil
85%
gas
63%
public-private partnership
62%
sustainable development
56%
oil production
55%
oil industry
54%
regional structure
47%
energy resource
45%
economics
44%
environmental damage
42%
economic development
37%
innovation
35%
natural resource
35%
economy
33%
petroleum
33%
energy consumption
32%
price
31%
gas industry
30%
economic growth
30%
socioeconomics
30%
forecast
29%
hydrocarbon
28%
tax
27%
tailings
26%
gold
24%
trend
23%
industry
23%
price dynamics
21%
indicator
21%
renewable energy source
21%
federal authority
19%
resource development
19%
Asia
18%
energy market
18%
energy policy
17%
recovery plan
17%
competitiveness
17%
refining industry
17%
oil refining
17%
socioeconomic indicator
17%
regional authority
17%
income
16%
gas supply
16%
analysis
16%
oil supply
16%
economic policy
15%
petroleum industry
15%
mining waste
15%
management of natural resources
15%
Engineering & Materials Science
Sustainable development
97%
Economics
86%
Oils
85%
Petroleum industry
60%
Energy utilization
49%
Gas industry
45%
Energy resources
43%
Hydrocarbons
38%
Gold
34%
Gases
33%
Energy policy
32%
Renewable energy resources
31%
Industry
28%
Natural resources
24%
Tailings
23%
Energy efficiency
21%
Crude oil
19%
Macros
19%
Petroleum products
18%
Intercellular Signaling Peptides and Proteins
18%
Gold mines
18%
Taxation
16%
Profitability
15%
Remediation
15%
Asset management
14%
Developing countries
13%
Recovery
12%
Water resources
12%
Gasification
12%
Natural gas
11%
Costs
11%
Elasticity
11%
Carbon
10%
Soil pollution
10%
Time series
10%
Land reclamation
10%
Sales
9%
Gas supply
9%
Water pollution
8%
Carbon dioxide
8%
Opacity
7%
Fossil fuels
7%
Transparency
6%
Deposits
5%
Geophysics
5%
Shale oil
5%
Sensitivity analysis
5%
Electrochemistry
5%
Personnel
5%
Natural resources management
5%
