Offsetting pondering

Offsetting schemes can be such rubbish, can’t they? A lot of them are based on planting trees, which just seems silly to me. OK the tree soaks up some carbon, but then it dies, rots, and the carbon gets released again – so if you offset by planting trees, all you are doing is deferring the problem 70 years or so into the future – which is pretty mean of you. Planting trees is probably better than nothing, but not emitting the carbon in the first place is even better than that.

Am I right on this? I think I must be wrong as that was George Bush’s objection to the Kyoto Protocol, so there must be something wrong with it?!

Other offsetting schemes provide money to get people to do things they would have done anyway. One of Pure’s schemes which Barclaycard are paying for is to provide some hydro-electric power in China. Should we be encouraging that? For a start, do China really need any more energy? And more important, is this actually going to stop China burning the equivalent amount of coal, or will they just do that anyway in addition? I rather suspect the latter.

Surely you’d be better off spending the money in a developed nation where growth has already been achieved, and you can be pretty sure that you are substituting the green power for the dirty power, rather than just giving a developing nation some more capacity? More development is the enemy after all.

Posted at 01 Oct 2009

Written in: Uncategorized |

3 Comments »



Ever heard of bio-char? Maybe a slightly more sophisticated version of offsets are in order.

Posted by kmetz

Why do you presume the planted trees to be sterile? If you plant a forest somewhere it will most likely stay there indefinitely until it is cut down. And besides their capability to bind Carbon-dioxide the trees can do all sorts of good: the can be a habitat to local fauna and prevent the erosion of soil and desertification. There may be more effective methods (like propagating some sort of birth control in developing nations) but planting trees is definitely positive and not just postponing the problem.

Posted by Ernst Lettau

That’s a very good point (I KNEW there was something wrong with Bush’s chat!). Problem is it does rely on your point that trees, once planted, stay around “until cut down” – and we do have rather a problem hanging on to the trees we’ve got at the moment…
I guess it means that the key thing is not “just planting trees” but “planting trees in the right corcumstances and making sure they aren’t cut down later!”

Posted by moderngreenollie

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