Earth and Planetary Sciences
Latvia
100%
Environmental Impact Assessment
76%
Greenhouse Gas Emission
53%
Waste Management
50%
Circular Economy
48%
Biogas
37%
Energy Production
32%
Energy Supply
32%
Recycling
27%
Renewable Energy
24%
Municipal Solid Waste
23%
Climate Change
23%
Emissions
21%
Packaging Waste
21%
Renewable Resource
21%
Energy Consumption
21%
Energy Utilization
21%
Energy Efficiency
21%
Fossil Fuel
21%
European Union
19%
Renewable Energy Source
19%
Gasification
16%
Landfill Gas
16%
Carrying Capacity
14%
Dynamic Models
14%
Methane
13%
Natural Gas
13%
Policy Analysis
11%
Product
10%
Support
10%
Decision
10%
Environmental Quality
10%
Lithosphere
10%
Platinum Group Element
10%
Remanufacturing
10%
Policy Instrument
10%
Tool
10%
Agricultural Policy
10%
Emission Trading Systems
10%
Carbon Footprint
10%
Geographic Distribution
10%
Environmental Protection
10%
Sustainable Development Goals
10%
Net-Zero Emissions
10%
United Nations
10%
Population Growth
10%
Environmental Standard
10%
Non-Governmental Organisation
10%
Pretreatment
10%
Non-Renewable Energy Resource
10%
Engineering
District Heating System
48%
Methanation
35%
Energy Production
33%
Ecodesign
32%
Greenhouse Gas
32%
Biogas
31%
Methane
25%
Sustainable Development
24%
Climate Change
24%
Climatic Change
24%
Renewable Resource
22%
Systems Analysis
21%
Bio-Based Economy
21%
Syngas
21%
Renewable Energy Source
21%
Cogeneration Combined Cooling Heating Power
21%
Energy Consumer
21%
Life Cycle Impact Assessment
20%
Renewable Energy
18%
Global Warming Potential
16%
Biomass Gasification
16%
Biorefineries
16%
Energy Efficiency
16%
Biogas Production
16%
Fossil Fuel
16%
Energy Source
14%
Packaging Material
14%
Textile Sector
14%
Construction Sector
14%
District Heating
13%
Bioconversion
13%
Installed Capacity
12%
Sustainability Assessment
12%
Heat Pump
12%
Natural Gas
12%
Thermal Energy
12%
Municipal Solid Waste
11%
Waste to Energy
11%
Heating Capacity
10%
Global Warming
10%
Waste-Derived Fuel
10%
Supports
10%
Environmental Aspect
10%
System Efficiency
10%
Objective Function
10%
Power Station
10%
Integrated System
10%
Analytical Framework
10%
Limitations
10%
Heating Energy
10%
