The document discusses the transition from a linear to a circular economy, using renewable resources and recycling materials. It gives examples of biomass sources and biogas production through composting manure. Biogas is a mixture of gases, including methane, that is produced during the breakdown of organic matter and can be used for energy purposes. The document asks if readers would try filling a balloon with biogas and calculates the carbon footprint of a daily commute in terms of trees.
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Circular Economy: it’s the way forward
1. eFrame’s contribute
to the lange Nacht der Forschung
Klagenfurth | 22nd April 2016
Circular Economy
it’s the way forward
3. From cowboy to spaceman economy
(Kenneth Boulding, 1966)
the cowboy being symbolic of the
illimitable plains
and also associated with reckless,
exploitative, romantic, and violent
behavior
the earth has become a single spaceship,
without unlimited reservoirs of anything,
either for extraction or for pollution,
and in which man must find his place in a
cyclical ecological system which is capable
of continuous reproduction of material
form
6. Biogas
mixture of different gases produced by the breakdown of organic matter in
the absence of oxygen
Methan is one of them and the only one wich can be exploited for energy
purposes
Methan CH4
50-70%
Carbone
dioxide CO2
25-45%
other gas,
steam