Monday, October 08, 2007

Carbon Offset

The Basics - What we use.

Based on the various Web sites we use about 11 tonnes per year (Lots of variation in this number)

Ways to reduce:
  • Plant a tree on the sunny side of the house
  • Light bulbs - we have the small spot lights so we need to wait for LED lights to become available
  • Use the bike - must do this more often

Ways to remove catbon:
  • A new tree has to be the easiest.
  • The amount of Co2 absorbed per tree appears to vary widely from web site to site. Some sites say 170 kg per tree, others suggest around 20-22 kg/yr of Co2.
  • So you need between 6 and 50 trees per tonne. These must be net new trees and of course there are lots of other benefits.

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