Slashdot Mirror


Careful Where You Put That Tree

Ant writes "Wired News is reporting that according to Stanford University's atmospheric scientist Ken Caldeira, forests in the wrong location can actually make the Earth hotter. From the article: 'Plants absorb large amounts of carbon dioxide during photosynthesis, so scientists and policy makers have long assumed new forest growth helps combat global warming. At an American Geophysical Union conference in San Francisco earlier this month, however, Caldeira rolled out a provocative new finding: Trees may be good at capturing carbon dioxide from the atmosphere, but their dark leaves are also very efficient at soaking up sunlight, which is later released as heat. At certain latitudes, the net effect of these two processes is warming, rather than cooling.'"

1 of 190 comments (clear)

  1. right but.. by Danzigism · · Score: 5, Insightful
    Of course, but cutting down trees certainly won't save the environment either.. Trees do not deplete our ozone.. they simply freshen the air, and clear up part of the atmosphere where smog, and other air pollution rests..

    a big part of their argument is that the smog acts almost as if its sunblock.. ultimately making the temperature on earth cooler.. but you can't honestly say, that we need to pollute more, just so we can have our sunblock on ;-) we need to be thinking LONGTERM which is the most important factor.. yes, if we slowly decrease our use of gas-guzzlin' bitches, it will get hotter on earth.. if we plant trees, it will clean up the polluted air which acts as our sunblock, making the earth much hotter.. but hey, we better start now, because it'll be twice as hot, if we wait too long..

    --
    *plays the Apogee theme song music*