Sentences with phrase «atmospheric carbon concentrations»

As the plant stock on land grows larger, it reduces atmospheric carbon concentrations by shifting the balance of carbon stored in biomass versus carbon stored in the air.
Because soil is such a major player in the carbon cycle, even a small change in the amount of carbon it releases can have a big effect on atmospheric carbon concentrations.
As we continue to blow past records for atmospheric carbon concentrations, ocean acidification, species extinction and temperature extremes, it is hard to see the attempt as anything but a failure.
A prehistoric period of high atmospheric carbon concentration most commonly used as a marking stick against which to measure current and future global warming produced only a tenth of the current rate of CO2 release say geologists who warn the environment may not be able to cope with such rapid change.
Scientists run general circulations models against these scenarios to project future climate conditions, including atmospheric carbon concentrations.
Here is a revolutionary plan to reduce atmospheric carbon concentrations, well suited to the day of your annoucement:
«With record - high atmospheric carbon concentrations and the rising threat of extreme heat, drought, wildfires and super storms,» the letter reads, «America's energy policies must reduce our dependence on fossil fuels, not simply reduce our dependence on foreign oil.»
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