Solar energy
Solar energy refers to the conversion of solar energy into electricity or heat. This can be achieved using solar cells or solar thermal systems.
Thermal insulation
A layer of materials applied to the exterior or interior of buildings to reduce heat loss through the building envelope.
Heat pump
A heat pump is a heating system that extracts heat from the ambient air, groundwater or soil and uses it for heating and hot water preparation. By using renewable energy sources such as ambient air, the heat pump helps reduce CO2 emissions and is considered an environmentally friendly alternative to conventional heating systems. [...]
Sustainability triangle
The sustainability triangle is a concept that connects the three pillars of sustainability - ecology, economy and social issues. The triangle symbolizes the interdependence of these three pillars and emphasizes the need to keep all three areas in harmony. This achieves sustainable development. Environmental sustainability refers to the protection of the environment and natural resources. [...]
Life cycle assessment
The life cycle assessment evaluates the overall environmental impact of a product or service over its entire life cycle. All environmental impacts are taken into account, from raw material extraction through production and use to disposal.
Renewable energy
Energy obtained from renewable sources, such as wind, solar or hydropower. In contrast, there are fossil fuels such as oil, gas or coal, which are limited and release greenhouse gases when burned.
Renewable energy
Energy sources that regenerate and do not deplete, such as wind, solar, hydropower, biomass and geothermal energy. In contrast, fossil fuels such as coal, oil and gas are non-renewable and contribute to the release of greenhouse gases.
Green deal
The Green Deal is a political concept of the European Union that was presented in 2019. The goal of the Green Deal is to make Europe climate neutral by 2050. To this end, among other things, the EU's economic and energy policy should be adjusted in order to reduce greenhouse gas emissions and increase energy [...]