Earth and Planetary Sciences
Tire
87%
Oil Production
75%
Pakistan
62%
Fossil Fuel
50%
Energy Demand
50%
Alternative Fuel
25%
Country
25%
Substitute
25%
Petroleum
12%
Research
12%
Foci
12%
Gas
12%
Developing Country
12%
Economic Viability
12%
Economics
12%
Tendency
12%
Investigation
12%
Oil
12%
Calculation
12%
Viability
12%
Product
12%
Economy
12%
Environmental Impact
12%
Pyrolysis
12%
Surface Pressure
12%
Need
12%
Liquid
12%
Estimate
12%
Import
12%
Attention
12%
Agricultural and Biological Sciences
Oils
100%
Tires
62%
Fossil Fuel
50%
Viability
25%
Environmental Impact
12%
Technology
12%
Research
12%
Fuels
12%
Solutions
12%
Social Sciences
Pakistan
62%
Fossil Fuel
50%
Production
25%
Fuels
25%
Calculation
12%
Human Activities Effects
12%
Developing Countries
12%
Research Focus
12%
Substitution
12%
Gases
12%
Crude Oil
12%
Fuel Technology
12%
Economic and Social Development
12%
Attention
12%
Economic Systems
12%
Engineering
Bio-Oil
75%
Energy Engineering
25%
Production
25%
Products
12%
Developing Countries
12%
Environmental Impact
12%
Fuel Technology
12%
Economics
12%
Development
12%
Generates
12%
Research
12%
Oil
12%
Economics, Econometrics and Finance
Oil
62%
Economics
50%
Production
25%
Environmental Impact
12%
Economy
12%
Demand
12%