translate English to French: The estimates of CO2 emission, however, exclude most of the CO2 from fossil fuels used to produce inputs, power farm machinery, and transport products.
Le potentiel de rŽtention de la chaleur dÕun gaz dŽpend non seulement de sa capacitŽ ˆ absorber et ˆ rŽ-Žmettre le rayonnement, mais aussi de la durŽe de ce processus.