Sentences with phrase «significant additional carbon»
This answers the question whether there will in fact be a near term reduction in carbon emissions, giving us all a chance to avoid dangerous warming that triggers significant additional carbon releases.
http://www.realclimate.org/ Not exact matches
David Fahey, an atmospheric scientist at the National Oceanic and Atmospheric Administration in Boulder, Colorado, said that the researchers will need to do additional analyses to reduce the «significant uncertainties associated with the role of black carbon in the climate.»
«The additional removal of carbon by the ash - stimulated phytoplankton was therefore only 15 percent to 20 percent higher than in other years, making for a significant but short - lived change to the biogeochemistry of the Iceland Basin.»
In particular, it points out that, in order to effectively couple climate financing with strong and measurable sustainable development criteria, there is a need to move beyond carbon as a standalone tradeable commodity, by increasingly valuing the significant range of additional ecosystem and socio - economic services provided by sustainable agriculture practices and programmes that simultaneously address climate concerns and sustainable rural development priorities.
Existing laws such as renewable portfolio standards, energy efficiency resource standards, long - term requirements for additional hydropower and wind power, and carbon dioxide (CO2) emissions caps will require a significant reduction in natural gas - fired generation throughout New England.
A CAT country could, if it wished, introduce procedures whereby additional emission permits could be issued if the trading price of permits exceeded the agreed carbon charge by a significant amount for a significant period of time.
That additional acidity gained from carbon dioxide in sea water is affecting many species with calcareous shells and having the most significant effect on hard corals, which also use calcium carbonate to build their home
With warming greater than 2 °C, there is a high risk of abrupt and irreversible changes to ecosystems such as forests, which would lead to «substantial additional climate change» considering that trees sequester significant amounts of carbon dioxide.
This analysis also demonstrates that improving the energy efficiency provisions in ACES by including a stand - alone energy efficiency resource standard (EERS) requiring 10 % cumulative savings by 2020 (instead of the ACES Combined Efficiency and Renewable Electricity Standard, or CERES), directing one - third of electric local distribution company allowances to energy efficiency, and sustaining State Energy and Environmental Development funding at 9.5 % of allowance revenue through 2030 provides significant additional consumer savings and carbon reductions and creates more jobs than the original bill.
Recent model results, by contrast, suggest that significant impacts will persist for hundreds of thousands of years after emissions cease;» Matthews and Caldeira (2008): «We show first that a single pulse of carbon released into the atmosphere increases globally averaged surface temperature by an amount that remains approximately constant for several centuries, even in the absence of additional emissions.»
ACEEE's analysis of this legislation demonstrates that improving the energy efficiency provisions in ACESA by including a stand - alone energy efficiency resource standard (EERS) requiring 10 % cumulative savings by 2020 (instead of the ACESA Combined Efficiency and Renewable Electricity Standard, or CERES), directing one - third of electric local distribution company allowances to energy efficiency, and sustaining State Energy and Environmental Development funding at 9.5 % of allowance revenue through 2030 provides significant additional consumer savings and carbon reductions and creates more jobs than the original bill.
Among the most significant changes in the new rules: Credits have been reweighted to give additional points for building systems and materials that contribute more directly to greater energy efficiency or lower carbon emissions.