It would certainly be of direct benefit to people living in those areas and would make perhaps a modest contribution to overall carbon problem. (realclimate.org)
But when it comes to «the other carbon problem,» ocean acidification, the discussion remains stuck between steps 1 and 2. (livescience.com)
But let's face it, planting one tree, or even a thousand, is not going to make much difference to the world's overall carbon problem. (green.blogs.nytimes.com)