Veille 2.1

OA - Liste OA - Liste

Sélection du moment:

EN - Erle C Ellis,William F. Ruddiman
The centerpiece of the early anthropogenic hypothesis is the claim that humans took control of greenhouse-gas trends thousands of years ago because of emissions from early agriculture ( [32] and [33]). A common reaction to this claim is that too few people lived thousands of years ago to have had a major effect on either land use or greenhouse-gas concentrations.
land,changes,forest,emissions,claim,control,greenhouse,agriculture,people,concentrations,co2,focusclimat

Langue(3/3)
Médias(8/8)
Résultats pour:
William F. Ruddiman

décembre 2009

EN
- Erle C Ellis,William F. Ruddiman
The centerpiece of the early anthropogenic hypothesis is the claim that humans took control of greenhouse-gas trends thousands of years ago because of emissions from early agriculture ( [32] and [33]). A common reaction to this claim is that too few people lived thousands of years ago to have had a major effect on either land use or greenhouse-gas concentrations.