Sentences with phrase «human fossil fuel usage»

«This is in direct opposition to the IPCC's contention that global warming is accelerating, and supports arguments that the amount of warming that will occur over the remainder of the 21st century as a result of human fossil fuel usage will be at the low end of the IPCC projections, or even lower,» the two scientists added.
This is in direct opposition to the IPCC's contention that global warming is accelerating, and supports arguments that the amount of warming that will occur over the remainder of the 21st century as a result of human fossil fuel usage will be at the low end of the IPCC projections, or even lower.

Not exact matches

In other word, all (or virtually all) of the accelerating increases in atmospheric CO2 levels in caused by human interventions, primarily by way of burning of fossil fuels and changing land usage.
So, why do so many people believe that humans are causing an increase in cyclone activity, and that our fossil fuel usage is somehow to blame for these natural disasters?
Since solar effects, both direct and indirect, are more than sufficient to account for net estimated temperature change over the period of significant fossil fuel usage, have humans been warming or cooling the planet?
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