But he pointed out that even if the researchers» predictions are right and the planet warms just 4.1 degrees, this would nonetheless have
a big impact on the global climate.
An example of internal variability is El Niño, a warming cycle in the Pacific Ocean which has
a big impact on the global climate, resulting from the interaction between atmosphere and ocean in the tropical Pacific.
Not exact matches
The
biggest impact a U.S. citizen can have
on global environment problems, such as
climate change, is having fewer children.
Pokorny's work, coupled with a controversial new theory called the «biotic pump,» suggests that transforming landscapes from forest to field has at least as
big an
impact on regional
climate as greenhouse gas — induced
global warming.
He tells Newsweek the findings play into a
bigger picture, where we see large volcanic eruptions having an
impact on the
global climate that causes a chain effect resulting in social unrest.
The
big takeaway from this study: While there is uncertainty in projections for changes in the
climate indices reviewed here (especially El Niño and La Niña), this study serves to alert us to the fact that the
climate impacts that our local coastal communities face are based in large part
on changes that occur
on both a large,
global scale and over the long, decadal term.
Here's a basic rundown of some
big impacts we can expect if
global warming continues, via the Intergovernmental Panel
on Climate Change (here and here).
However, because
global warming is always of one sign, a much
bigger impact is from the cumulative effects of these radiative perturbations
on the
climate.
Because around 10 percent of
global greenhouse gas emissions originate with EU nations, getting those governments to take stronger action, faster, would have a
big impact on curbing
climate change's worst
impacts.
Manuel Pulgar - Vidal, leader of WWF's
global Climate & Energy Practice says, «
Climate change is one of the
biggest threats of our future, with fundamental
impacts on places, species and people everywhere.
«Because Americans are high resource consumers in a country with a large, rapidly growing population base, the U.S. has a much
bigger «per - person»
impact on global climate change than any other nation.»
One of the
biggest debates in the
climate change research community in recent years has been the projected
impact of
global warming
on hurricanes.
Of course, such findings don't of themselves say a lot but require comparing firstly with what is expected of the AMOC under AGW (IPCC AR5 put it as 1 - 24 % drop by 2100 under RCP2.6 and 12 - 54 % under RCP8.6, all with the «low confidence» sticker) and secondly what would be the resulting
impact on global climate which is a bit of a
big ask as it would all be wrapped up with other AGW
impacts.