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Greenhouse effect and climate protection

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want to know more about it, predominantly from [[http://www.ipcc.ch/|IPCC (Website)]], which has scient... lease\\ read the following Wikipedia article:\\ [[http://en.wikipedia.org/wiki/Retreat_of_glaciers_since... elopment of the Carbon (C)-isotopes in the air: [[http://www.skepticalscience.com/anthrocarbon-brief.htm

Zero-energy and zero heating energy houses

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portunities for advanced training for certified [[http://www.passivhausplaner.eu/englisch/index_e.html|P... ucts that meet these requirements are awarded a [[http://www.passiv.de/07_eng/index_e.html|certificate (... \ \\ This has been demonstrated many times: the [[http://www.cepheus.de/Kurzberichte/Kurzbericht-PI18.ht