Carbon Offsets: A Noble Venture or a Waste of Time?
Thanks to Liz Robinson from the Energy Coordinating Agency in Philadelphia (via a listserv) this article from the BBC about planting trees to offset carbon emissions. Turns out that it is not the number of trees; it is where those trees are planted. In general planting in the more northern latitudes is less effective than in the tropics.
This distinction seems crucial to the environmental restorative conversation.