Sentences with phrase «emissions peak»

If global emissions peak in 2020 they would need to decline at 9 % per annum thereafter, an impossible task.

The scenario under which emissions peak by 2020 is what scientific experts have suggested is necessary to avoid the risk of «irreversible» climate change.

As a result of these shifts global greenhouse gas (GHG) emissions peak around 2030 and then decline gradually.

If emissions peak later, the rates of decline afterwards become quite steep.

[I] t is vital to start slowing emission growth and to reach a carbon emissions peak as early as possible.

If emissions peaked later, the associated temperature increase would probably be larger.

A group of leading Chinese climate change experts says the country could ensure emissions peak in 2025 without damaging economic growth.

For both pathways, keeping within budget means that a sustainable emissions peak has to come very soon.

In the medium - production scenario, CO2 emissions peak in 2030 at 34 per cent above the 2005 level.

It would require that carbon emissions peak in the next few years and that the global economy becomes carbon neutral by the end of the century.

In the low - production scenario, CO2 emissions peak in 2020, 19 per cent above their 2005 level.

The world must achieve carbon neutrality by 2050, they write, with greenhouse gas emissions peaking by 2020 — a rate that is not in line with the voluntary commitments made by countries in Paris.

A GHG emissions peak by about 2020 (RCP 2.6) will be necessary to keep global warming under the two degrees Celsius (above preindustrial levels) threshold.

Even if the world acts, and greenhouse gas emissions peak at 2040, extreme sea levels driven by major storms could peak by 57cms on average by the end of the century, and do so every few years.

Ensuring that global CO2 emissions peak as soon as possible is crucial for limiting sea - level rises, even if global warming is limited to well below 2 °C.

Indeed, our forecast sees carbon dioxide emissions peaking globally around the year 2030.

The imperative for carbon reduction is urgent — In order to limit the global mean temperature increase over historical norms to about 2 degrees Celsius (the temperature at which there is a high probability of catastrophic impacts), global emissions need to be reduced approximately 40 - 70 % below 2010 levels by 2050, with CO2 emissions peaking soon (IPCC, 2014).

«To avoid the worst outcomes, we need to immediately adopt an emission reduction scenario in which emissions peak within the next two decades and then decrease very significantly, replacing fossil fuels with cleaner energy sources like solar and wind.»

A long - term zero emissions sustainable development pathway: Consistent with emissions peaking for developed countries in 2015, with an aim of zero net emissions by 2050; in the context of equitable access to sustainable development.

The report is advisory in nature and by no means represents official policy, but it is the latest in a series of overtures by prominent Chinese academicians to set emissions peaking pathways.

Their projections are based on two IPCC emissions scenarios: A2, a high - emissions world, where carbon dioxide emissions climb through this century, and B1, a more moderate scenario, where emissions peak by around 2050.

It is based on an «extremely ambitious» level of climate mitigation effort where emissions peak immediately and reduce by a maximum rate of 6.1 per cent per year, a fair bit faster than the 5.5 per cent considered in the first study.

Particulate emissions peak in the middle of the workweek because that is when there is more traffic and higher demand for electric power, according to the Environmental Protection Agency (EPA).

Stabilising at 550 ppm would mean ensuring global emissions peak no later than 2025, according to the Intergovernmental Panel on Climate Change.

The RCP4.5 scenario assumes greenhouse gas emissions peak mid century, and then decline, while the RCP8.5 scenario assumes continued high greenhouse gas emissions through the end of the century.

Nevertheless, accurate modeling of the zodiacal emission has not been successful to reproduce the all - sky spatial distribution of the zodiacal emission, especially in the mid-IR where the zodiacal emission peaks.

Total U.S. carbon emissions peaked during the mid 2000's.

US emissions peaked in 2000, only to be battered by Sept 11 and the first Bush REcession, then headed up again, only to face the rising price of oil, and now the 2nd Bush recession.

Emission pathways towards the long - term global goal for emission reductions require that global GHG emissions peak -LCB- between 2010 and 2013 -RCB--LCB- by 2015 -RCB--LCB- by 2020 at the latest -RCB--LCB- in the next 10 - 15 years -RCB--LCB- in the next 10 - 20 years -RCB- and decrease thereafter.

The government has instituted a C02 emission peak for the year 2030.

Cities» early peaking could help China to reach its national emission peak ahead of 2030 and contribute to the global 2 degrees C target.

Other countries, like the US and India, want to delay even discussing a deal until then, leaving scant time to the desired emissions peak in 2020.

The Chinese vice premier, speaking at the summit, said China would make an «even greater effort» to battle climate change and seek to have its rising emissions peak as early as possible.

Setting the timing of emissions peaking alone without considering the trajectory of the emissions pathway — especially the height of the peak — may not be helpful in determining whether such measures go as far as the climate science requires.

(The figure Shell predicted for the eventual emissions peak is equivalent to 36.4 gigatonnes of carbon dioxide equivalent (GtCO2e).

Anderson argues that actual emissions growth rates are much higher than those used by most IAMs, and that even ambitious emission peaks are much nearer 2020 — 2030 than the naïve estimates of 2010 — 2016 used by most models.

World and China sulphate emissions peaked in the early 1990s, which would have led to decreased clouds and increased solar insolation in the Arctic, resulting in increased summer ice melt.

More: Reuters Global Climate Change Half of All Animal Species Will Be Extinct in Your Lifetime, Unless Emissions Peak by 2020 Worst - Case IPCC Climate Change Trajectories Are Being Realized See For Yourself: Interactive Sea Level Rise Explorer