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From: Cwatters on 4 Feb 2010 07:38 "Mike Jr" <n00spam(a)comcast.net> wrote in message news:de8f0044-a2be-41a0-86ee-4e8ccd22985a(a)r10g2000vbn.googlegroups.com... >I was reading how tree growth has been reported to have accelerated. > http://sercblog.si.edu/?p=466 > > My first reaction was, "Hey that is a good thing. CO2 is plant food." > Quote from that link: Parker and McMahon don't expect SERC's forest to continue growing at this accelerated rate forever. Some day the growth rate will level off. When that happens, they wonder how that will affect CO2 levels. If trees are sponges that absorb CO2, what will happen to CO2 levels in the atmosphere when the trees become saturated? |