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Greenhouse effect and climate protection

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as, leaving a remainder of less than 0.03% in the air. For the last two hundred years we have been usin... the development of the Carbon (C)-isotopes in the air: [[http://www.skepticalscience.com/anthrocarbon-b... tained from quantitatively \\ analysed samples of air at the Mauna Loa Observatory on Hawaii. The yearl... use them for measuring and controlling the indoor air quality (well, be aware, you do have to calibrate

Life Cycle energy balances, Embodied energy and the Passive House Standard

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me No. 8: “Material selection, ecology and indoor air hygiene”, published by Wolfgang Feist, Passive Ho

Primary energy – quantifying sustainability

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me No. 8: “Material selection, ecology and indoor air hygiene“: Wolfgang Feist, Passive House Institute

Zero-energy and zero heating energy houses

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[ELMROTH, LEVIN 1983]** Elmroth, A.; Levin, P.: **Air Infiltration Control in Housing - A Guide to Inte