Науки об окружающей среде
oil
95%
resource
65%
gas
62%
oil industry
60%
oil production
51%
petroleum
40%
economics
39%
public-private partnership
38%
sustainable development
37%
hydrocarbon resource
34%
gas industry
32%
economic development
31%
economy
31%
forecast
29%
energy consumption
28%
regional structure
27%
hydrocarbon
26%
energy resource
26%
tax
26%
renewable energy source
25%
economic growth
23%
trend
22%
price
22%
industry
21%
indicator
19%
natural resource
19%
innovation
19%
socioeconomics
18%
market
16%
gas company
16%
environmental damage
16%
mineral resource
16%
subsoil
15%
energy intensity
15%
lithofacies
14%
sustainable growth
14%
analysis
14%
energy
14%
road transport
13%
price dynamics
12%
world
12%
resource development
12%
federal authority
11%
corruption
11%
profit
11%
consumption
11%
budget
10%
Asia
10%
energy market
10%
Europe
10%
Технические дисциплины и материаловедение
Economics
100%
Oils
82%
Sustainable development
67%
Taxation
50%
Petroleum industry
44%
Renewable energy resources
43%
Energy utilization
39%
Gases
38%
Energy resources
37%
Industry
36%
Hydrocarbons
35%
Gas industry
32%
Energy policy
26%
Gas emissions
14%
Greenhouse gases
14%
Intercellular Signaling Peptides and Proteins
14%
Gold
13%
Profitability
12%
Liquefied natural gas
11%
Natural gas
11%
Crude oil
11%
Macros
10%
Petroleum products
10%
Gold mines
10%
Sales
9%
Factor analysis
9%
Economic and social effects
9%
Municipal solid waste
9%
Remediation
8%
Carbon
8%
Energy efficiency
8%
Natural resources
8%
Asset management
8%
Costs
8%
Waste disposal
8%
Data structures
7%
Helium
7%
Gas supply
7%
Coal mines
7%
Recovery
7%
Water resources
7%
Developing countries
7%
Coal
7%
Gasification
7%
Elasticity
6%
Soil pollution
6%
International trade
6%
Minerals
6%
Uncertainty
5%
Land reclamation
5%