Putting the carbon back: the hundred billion tonne challenge.
Schiermeier
Quirin
Q
D001272:Atmosphere / Q000737:chemistry; D002244:Carbon / Q000378:metabolism*; D002245:Carbon Dioxide / Q000378:metabolism; D002606:Charcoal / Q000378:metabolism; D004463:Ecology / Q000191:economics / Q000379:methods*; D017752:Greenhouse Effect; D038622:Internationality; D011210:Power Plants / Q000191:economics / Q000379:methods / Q000639:trends*; D012987:Soil / Q000032:analysis*; D013997:Time Factors
D012987:Soil; D002245:Carbon Dioxide; D002606:Charcoal; D002244:Carbon