Fortunately, a fair
amount of this warming potential has been off - set by cooling from pollution in the air.
Not exact matches
In a statement published after the experiment was completed, the Alfred Wegener Institute, where Smetacek works, said the results «dampened hopes on the
potential of the Southern Ocean to sequester significant
amounts of carbon dioxide and thus mitigate global
warming.»
That year the U.S. released 7.40 billion metric tons
of carbon dioxide equivalent (CO2e), a measure
of the global
warming potential of any greenhouse gas in terms
of the
amount of warming generated by CO2.
CO2 equivalents were calculated by adding the multiplications
of the produced
amounts of CH4 and N2O with their global
warming potential; 25 for CH4, and 298 for N2O [1].
Indeed, snowfall is often predicted to increase in many regions in response to anthropogenic climate change, since
warmer air, all other things being equal, holds more moisture, and therefore, the
potential for greater
amounts of precipitation whatever form that precipitation takes.
[* GtCO2e is billions
of tons
of carbon dioxide or the equivalent
amount of other greenhouse gases when measured in terms
of their
potential to
warm things up.]
«But it has dampened hopes on the
potential of the Southern Ocean to sequester significant
amounts of carbon dioxide (CO2) and thus mitigate global
warming.»
Water levels are influenced by the
amount of evaporation from decreased ice cover and
warmer air temperatures, by evapotranspiration from
warmer air temperatures, and by
potential increases in inflow from more precipitation.
Because
of its long life span and high global
warming potential (GWP), even a relatively small
amount of SF6 can impact the climate.
(07/21/2008) Shell Oil is funding a project that seeks to test the
potential of adding lime to seawater as a cost - effective way to fight global
warming by sequestering large
amounts of carbon dioxide in the world's oceans, reports Chemistry & Industry magazine.
In very short form (recognizing that I will write somewhat loosely for purposes
of brevity in this setting), Weitzman's central claim is that the probability distribution
of potential losses from global
warming is «fat - tailed», or includes high enough odds
of very large
amounts of warming (200C or more) to justify taking expensive action now to avoid these low probability / high severity risks.
«One major concern about wildfires becoming more frequent in permafrost areas is the
potential to put the vast
amounts of carbon stored there at increased risk
of being emitted and further amplify
warming,» said Todd Sanford, a climate scientist at Climate Central and lead author
of the group's newly released report on Alaskan wildfires, by e-mail.
On the one hand, science has to deal with
potential feedback trends unleased by global
warming — such the run - away melting
of the arctic permafrost releasing massive
amounts of the potent greenhouse gas methane — that are essentially «unknowable», Pindyck wrote.
To make comparisons easier, we convert the global
warming potential of all emissions to units
of carbon dioxide equivalent, or CO2e — the
amount of carbon dioxide required to produce an equivalent
amount of warming.
The increased
amount of water vapor not only contributes to extra
warming, but may feed heavy precipitation events and act as fuel for
potential hurricanes, if other conditions are right.
The numbers for each
of the main gases (CO2, methane, nitrous oxide and high - global
warming potential gases) are converted to the equivalent
amount of CO2 that would produce
warming - so allowing them to be compared and added together.