CARBON DIOXIDE
atmospheric: g98 5/22 9
removal by mangroves: g23.1 13
atmospheric increase: w89 3/15 7; g89 9/8 4-5, 7
from computers left on: g 11/09 30
global warming from: g94 12/22 8; g93 1/22 5-6
scientists issue warnings: w08 9/1 26-27; g96 5/22 28
sea level rise from: g86 7/22 30-31