Науки об окружающей среде
oil
68%
economy
63%
oil production
55%
resource
42%
sustainable development
41%
forecast
41%
petroleum industry
35%
renewable energy source
35%
oil industry
35%
energy consumption
33%
energy intensity
31%
energy resource
30%
economic development
29%
road transport
27%
price dynamics
25%
gas
25%
tax
25%
price
24%
profit
23%
petroleum
22%
energy
21%
hydrocarbon resource
21%
natural resource
21%
energy policy
20%
gas industry
20%
socioeconomic indicator
20%
greenhouse gas emissions
20%
trend
19%
economic growth
19%
regional structure
19%
economic policy
19%
vehicle
18%
indicator
18%
consumption
17%
OECD
17%
environmental damage
17%
economics
16%
Asia
16%
hydrocarbon
16%
pollutant emission
16%
energy market
15%
environmental tax
15%
innovation
15%
gasification
15%
analysis
14%
elasticity
14%
Europe
13%
province
13%
raw material
13%
corruption
13%
Технические дисциплины и материаловедение
Economics
100%
Sustainable development
82%
Oils
67%
Renewable energy resources
66%
Petroleum industry
53%
Energy resources
53%
Energy utilization
52%
Energy policy
50%
Taxation
43%
Gas industry
36%
Hydrocarbons
30%
Industry
29%
Intercellular Signaling Peptides and Proteins
29%
Gases
23%
Gas emissions
22%
Natural gas
22%
Greenhouse gases
22%
Petroleum products
19%
Remediation
18%
Carbon
18%
Energy efficiency
18%
Helium
16%
Crude oil
16%
Gold
15%
Costs
14%
Gasification
14%
Gas supply
14%
Sales
13%
Elasticity
13%
Developing countries
13%
Soil pollution
12%
Profitability
12%
Land reclamation
12%
Water pollution
10%
Carbon dioxide
10%
Natural resources
10%
Tailings
9%
Water resources
9%
Liquefied natural gas
9%
Electricity
7%
Energy balance
7%
Deposits
7%
Shale oil
6%
Sensitivity analysis
6%
Geothermal energy
6%
Solar energy
6%
Gas hydrates
6%
Energy security
6%
Wind power
5%
Coal
5%