The Best tree!

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rakeen
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Joined: Thu Dec 09, 2010 5:21 pm
Location: Dhaka

The Best tree!

Unread post by rakeen » Sat Mar 19, 2011 5:47 pm

Can anyone tell me which tree absorbes the highest amount of $CO_2$ and exhausts highest amount of $O_2$ ?
r@k€€/|/

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