Which reminds me, isn't there an albedo tradeoff here if white barren 
land is reforested with dark trees a la Caldeira and Govindaswamy 
200__?
-Greg


>On Thu, Nov 26, 2009 at 2:18 PM, Andrew 
>Lockley <<mailto:[email protected]>[email protected]> wrote:
>
>
>you can put some concrete or sand in a sharp tip on the bottom, some 
>fins on the top and you end up with a 'tree cluster bomb'.  With the 
>right shape, mass and soil type, this should do a pretty complete 
>job of planting a tree. 
>
>  [...]
>
>Please can people write back with critique?
>
>
>
>Andrew,
>
>Catching up with older emails...
>
>Treehugger blog covered the concept of what they called "seedbomb" 
>sometime back conceived much like you did with each "bomb" composed 
>of several capsules that open mid-air. See 
>images 
><http://*www.*treehugger.com/files/2009/05/seedbomb-instills-fear-plants-trees.php>here.
>
>I'm not a fan of the idea. Since seeds are cheap, for the cost of 
>one seedbomb, you could perhaps drop hundreds of actual seeds 
>resulting in much higher probability of plantation per dollar spent. 
> This could work if done during the rainy season in tropical areas.
>
>As a kid, I once learnt that our then environment minister (present 
>parliamentarian and animal rights activist, Maneka Gandhi) used to 
>air drop seeds during her helicopter rides. Not sure if that's true.
>
>Manu
>
>
>
>--
>
>You received this message because you are subscribed to the Google 
>Groups "geoengineering" group.
>To post to this group, send email to [email protected].
>To unsubscribe from this group, send email to 
>[email protected].
>For more options, visit this group at 
>http://*groups.google.com/group/geoengineering?hl=en.

--

You received this message because you are subscribed to the Google Groups 
"geoengineering" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/geoengineering?hl=en.


Reply via email to