| skos:altLabel | - efficient
- energy
- Energy
- power
- energy-saving
- transportation
- Energy consumption
- energy consumption
- power consumption
- conservation
- Conservation of energy
- Energy Conservation
- conserve power
- energy conservation
- energy conserving
- conserve energy
- energy-efficient
- Energy Efficiency
- energy efficiency
- conserve
- Energy efficiency
- energy efficient
- energy-conservation
- resource conservation
- energy efficiencies
- Energy Saving
- Energy conservation systems/devices
- Energy conservation#Turkey
- Energy_conservation#Nepal
- conserve heat
- conserving coal
- conserving energy
- curb energy consumption
- curb the energy consumption
- decreasing energy usage
- energy conservation in buildings
- energy efficiency class
- energy saving
- energy savings
- energy wastage
- energy-efficient design
- energy-efficient reduction
- energy-saving technology
- fuel conservation
- how much energy is used for heating and cooling
- low energy consumption
- lower energy use
- more efficient
- reduce energy consumption
- reduce energy use
- reduce energy use.
- reduce household energy consumption
- reducing energy consumption
- reduction of energy consumption
- save energy
- waste of electricity
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