Sentences with phrase «total global warming effect»

Because these lands play such a vital role as carbon sinks, it's no surprise that their destruction is partly responsible for the emissions from land use changes that add up to nearly 18 percent of the total global warming effect.

Not exact matches

Methane gas is second behind carbon dioxide in contributing to the greenhouse effect and global warming; cow flatulence and excretion account for 20 percent, or 100 million tons, of the total annual global methane emissions.
A further factor is the rising sea level due to global warming, an effect that now also totals more than three millimeters per year and is responsible for another 15 centimeters of submerged land.
Since 2004, researchers in NOAA's Global Monitoring Division have released the Annual Greenhouse Gas Index: a single value that compares the total warming effect of each year's concentrations of heat - trapping gases to 1990 levels.
This is bad news, because if it was warming the total effects of global warming on the surface would be potentially less, or at least, stretched out over a longer period of time.
«All 18 periods of significant climate changes found during the last 7,500 years were entirely caused by corresponding quasi-bicentennial variations of [total solar irradiance] together with the subsequent feedback effects, which always control and totally determine cyclic mechanism of climatic changes from global warming to Little Ice Age.»
In the Washington Times in 2007 he said that his film would change history, and predicted that «in five years the idea that the greenhouse effect is the main reason behind global warming will be seen as total bunk.»
In m y opinion, we need a new moniker to describe the total effect of global warming (Climate Change is just way too passive for my taste.).
(Part of the How to Talk to a Global Warming Skeptic guide) Objection: Taking into account the logarithmic effect of CO2 on temperature, the 35 percent increase we have already seen in CO2 concentrations represents about three - quarters of the total...
Recently there have been some studies and comments by a few climate scientists that based on the slowed global surface warming over the past decade, estimates of the Earth's overall equilibrium climate sensitivity (the total amount of global surface warming in response to the increased greenhouse effect from a doubling of atmospheric CO2, including amplifying and dampening feedbacks) may be a bit too high.
What is evident is that carbon dioxide still has the edge in effecting global warming - according to Braathen, it contributed 91 % of the total greenhouse gas heating effect in the past 5 years.
While methane and nitrous oxide make up much smaller portions of total greenhouse gas emissions, these gases are still important factors in the climate crisis, in part because they each have stronger global warming effects than carbon dioxide and also because they constitute an increasing portion of total emissions.
Taking adaptation into account, rich countries will adapt to the negative impacts of global warming and exploit the positive changes, creating a total positive effect of global warming worth about half a percentage point of GDP.
a b c d e f g h i j k l m n o p q r s t u v w x y z