26 Jan '14, 1pm

Equilibrada visión de la leña. Conclus: sólo puede usarse en z. baja dens poblac y muy bien regulada. @marcelomena

Environmentalists often argue over the wisdom of heating homes with wood. Strong arguments can be marshaled on both sides of this debate, so I’ll do my best to represent both positions before summing up. Burning wood makes environmental sense According to wood-fuel advocates, burning wood is carbon-neutral. While burning wood releases carbon into the atmosphere, the carbon would have been released anyway if the tree had died of old age and rotted on the forest floor. Here’s how a forest’s carbon cycle works: as trees grow, they sequester atmospheric carbon by converting CO2 in the air to leaves, twigs, and wood. The CO2 isn’t permanently sequestered, however, since virtually all wood (with a few exceptions, like Tutankhamen’s throne) eventually burns or rots. The amount of carbon released by burning is the same as the amount released by rotting. As long as firewood is sust...

Full article: http://www.greenbuildingadvisor.com/book/export/html/17118

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naturalhomes.org 26 Jan '14, 9am

This is the kitchen window to Ianto and Linda's home at Cob Cottage Company in Oregon, USA. The window has been pargeted, ...

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naturalhomes.org 25 Jan '14, 8pm

This is the kitchen window to Ianto and Linda's home at Cob Cottage Company in Oregon, USA. The window has been pargeted, ...

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usgbc.org 29 Jan '14, 8pm

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mayayo.wordpress.com 26 Jan '14, 11am

Nueva cámara GARMIN VIRB, analizada en detalle por nuestra página hermana de deportes de Aire Libre MOXIGENO.COM. Si la Go...

New study shows homes in UK have dropped energy use and #co2 emissions in last 40 yrs. How does US compare?

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Green building measures are providing substantial benefits in the United Kingdom’s housing sector. From 1970 to 2011, the ...

is available for purchase

is available for purchase

sedo.com 26 Jan '14, 5pm

Mercado de Dominios de Internet Descubra las nuevas herramientas y servicios de Sedo - La mayor plataforma de dominios y u...