The APPER association http: // www.apper-solaire.org / makes the promotion of renewable energy sources. She works in most cases on thermal solar energy because of all it is the one who requires least expenses for the citizens but also and especially the one that is the most lucrative for the planet (solar energy is free). Thermal solar energy has another advantage: it is a not dangerous and soft energy which is approachable also in auto-installation. A very important axle which we develop with APPER: do-it-yourself DIY We make available: - a forum of debate: http://forum.apper-solaire.org/, - a book: Install a heating or a Solar water-heater. - grouping purchase solar materiel - practical chips - trainings, conferences - of report d 'auto-installation - Cesi of demonstrations for demonstrations - etc,
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