Earth and Planetary Sciences
Latvia
100%
Environmental Impact Assessment
72%
Greenhouse Gas Emission
55%
Waste Management
50%
Circular Economy
49%
Biogas
36%
Energy Production
34%
Energy Supply
34%
Recycling
28%
Renewable Energy
25%
Municipal Solid Waste
24%
Energy Resource
24%
Climate Change
24%
Emissions
22%
Packaging Waste
22%
Renewable Resource
21%
Fossil Fuel
21%
European Union
20%
Energy Consumption
20%
Energy Utilization
20%
Renewable Energy Source
19%
Gasification
16%
Environmental Impact
16%
Landfill Gas
15%
Carrying Capacity
15%
Dynamic Models
14%
Methane
13%
Natural Gas
13%
Policy Analysis
12%
Product
11%
Support
11%
Environmental Science
11%
Decision
11%
Environmental Quality
11%
Lithosphere
11%
Platinum Group Element
11%
Remanufacturing
11%
Policy Instrument
11%
Tool
11%
Agricultural Policy
11%
Emission Trading Systems
11%
Carbon Footprint
11%
Geographic Distribution
11%
Environmental Protection
11%
Sustainable Development Goals
11%
Net-Zero Emissions
11%
United Nations
11%
Literature Reviews
11%
Population Growth
11%
Technological Development
11%
Engineering
District Heating System
56%
Environmental Impact
53%
Methanation
36%
Energy Production
34%
Ecodesign
33%
Greenhouse Gas
33%
Methane
26%
Biogas
26%
Sustainable Development
26%
District Heating
25%
Energy Resource
24%
Municipal Solid Waste
23%
Systems Analysis
22%
Bio-Based Economy
22%
Syngas
22%
Heating Capacity
22%
Global Warming
22%
Climate Change
21%
Climatic Change
21%
Life Cycle Assessment
21%
Mathematical Model
20%
Renewable Energy
19%
Renewable Resource
17%
Global Warming Potential
16%
Biomass Gasification
16%
Biorefineries
16%
Waste-Derived Fuel
16%
Renewable Energy Source
15%
Energy Source
15%
Heat Demand
15%
Packaging Material
14%
Textile Sector
14%
Construction Sector
14%
Installed Capacity
14%
Bioconversion
13%
Sustainability Assessment
12%
Heat Pump
12%
Natural Gas
12%
Energy Efficiency
12%
Energy Conservation
12%
Waste to Energy
11%
Phase Composition
11%
Supports
11%
Environmental Aspect
11%
System Efficiency
11%
Objective Function
11%
Power Station
11%
Decision Analysis
11%
Integrated System
11%
Analytical Framework
11%