"Greenhouse gases" are gases that are released into the atmosphere and trap heat from the sun, causing the Earth to become warmer. This process is called the greenhouse effect, similar to how a greenhouse keeps plants warm. Common
greenhouse gases include carbon dioxide, methane, and nitrous oxide.
Full definition
Despite the continued increase
of greenhouse gas emissions from us, rise of global surface temperatures has been easing since 1998.
The coal is cheap, but its use contradicts the government's goal of
reducing greenhouse gas emissions by 40 percent of the 1990 level by 2020.
The dairy industry has set a goal of 25 percent reduction
in greenhouse gas emissions by 2020.
The basic physics of how the climate system works and the impact of
increasing greenhouse gas emissions on the mean climate are generally well understood and well covered in the literature.
The treaty itself set no binding limits
on greenhouse gas emissions for individual countries and contains no enforcement mechanisms.
This is a conservative way to do the calculation, but it might make the total temperatures higher than others might calculate with the same fossil fuel profile and
other greenhouse gases reduced.
They will likely push for greater
greenhouse gas reductions as well as emphasize adaptation to climate change and paying for losses and damages.
Virtually all climate experts agree that we must reduce
global greenhouse gas emissions by 80 percent by the year 2050.
This would release billions of tons of carbon, some as methane, a
potent greenhouse gas with a global warming effect per ton 25 times that of carbon dioxide.
Current climate change models indicate temperatures will increase as long as humans continue to
emit greenhouse gases into the atmosphere, but the projections of future precipitation are far less certain.
The probability density function (PDF) shows a much higher probability than the aerosols PDF, meaning the uncertainty associated
with greenhouse gas forcing is much lower.
What makes it remarkable is that it coincides with 20 years of rapidly rising atmospheric
greenhouse gas levels.
Human activities that release carbon dioxide and other
greenhouse gases into the atmosphere are largely responsible for the climate change observed over the last century.
The report also takes the position that any attempt to
regulate greenhouse gases at this point, though well intended, will not slow the predicted effects of a changing planet.
By turning out the lights, buildings use less electricity, cutting the amount of heat - trapping
greenhouse gases released into the atmosphere.
More importantly, cities aren't waiting around, and they are the ones that can really make a difference in the battle to
curb greenhouse gas emissions.
As
greenhouse gases cause global temperatures to rise, however, sharks are once again swimming in oceans that are warmer and more acidic, forcing them to adapt to their new environment.
Natural and human -
produced greenhouse gases change the climate, thereby altering how allergy - inducing plants, insects and molds spread.
As we've written many times, the climate system's response to rapidly
rising greenhouse gas concentrations remains laden with uncertainty.
But the second most important heat -
trapping greenhouse gas from human activities, methane, already has a distinct value.
What you are not considering are the additional forcings from man -
made greenhouse gases over the past 30 + years.
It is important to note that fuel consumed in international travel by aircraft and marine sources is not counted in national
greenhouse gas inventories.
The resulting optical depth curve is a measure of the
total greenhouse gases by effect over the last 61 years.
The culprit, according to a new study, is
n't greenhouse gas emissions or sea surface temperature — it's the corn itself.
What's more, if we continue emitting
greenhouse gases at the same rate, we might have put off the next ice age for at least half a million years.
By contrast, the
powerful greenhouse gas methane is barely mentioned — perhaps because its main sources, while human - related, are «natural»: rice agriculture and cattle - raising.
The emission pathway is representative of scenarios in the literature that lead to very
low greenhouse gas concentration levels.
It could lead to
greenhouse gas regulations under a law fundamentally ill - suited to addressing the challenge of global climate change.
Second, they need to come up with an explanation for why a 35 % increase in the second most
important greenhouse gas does not affect the global temperature.
He's right that, once built, a nuclear power plant emits no carbon dioxide, the main human -
generated greenhouse gas linked to recent warming of the global climate.
Take a ride through the atmosphere to learn
about greenhouse gases like carbon dioxide, the main driver of climate change, and the greenhouse effect.
Phrases with «greenhouse gas»