Fulltext results:
- Greenhouse effect and climate protection
- gloom. The scientific community has known about these interactions since the late 70s: Carbon was origi... phere can be tremendous and irreversible. Some of these effects are becoming more and more apparent today... on of CO<sub>2</sub> into the atmosphere.**\\ And these possibilities do not necessitate the reliquishmen... %) is covered by crude oil, natural gas and coal. These fuels are also known as "fossil energy sources".
- Primary energy – quantifying sustainability
- al damage from renewable energy is far lower than these from fossil or nuclear sources - but we can not n... wable energy sources by renewable energy sources. These source do have much less dangerous environmental impacts; but these also need some limited resources (e.g. land use).... no statistics for the actual consumption values, these are presumably higher because the regulations hav
- Primary Energy Renewable PER
- ble energy for all, and for all applications. For these reasons, energy use must be efficient: energy eff... solution?==== Zero, Net Zero, Nearly Zero, Plus: these assessment systems already account for renewables... varies, and thus the associated losses. Based on these interrelationships, weighting factors, the so-cal... ergy renewable is calculated. For the assessment, these have different reference values. The primary ene
- Zero-energy and zero heating energy houses
- e Passive House in Darmstadt\\ Kranichstein.\\ \\ These values are typical for today's third-generation P... plementation of this Standard. Products that meet these requirements are awarded a [[http://www.passiv.de