Remove 2016 Remove Atmosphere Remove Greenhouse Remove Ozone
article thumbnail

The CO2 problem in six easy steps (2022 Update)

Real Climate

Step 1: There is a natural greenhouse effect. This means that there is an upward surface flux of IR around (~398 W/m 2 ), while the outward flux at the top of the atmosphere (TOA) is roughly equivalent to the net solar radiation absorbed (~240 W/m 2 ). Step 2: Trace gases contribute to the natural greenhouse effect.

Radiation 316
article thumbnail

The definitive CO2/CH4 comparison post

Real Climate

So this is an attempt to put all of that in context and provide a hopefully comprehensive guide to how, when, and why to properly compare the two greenhouse gases. Before we go any further though, we need to understand that the effective perturbation time for CO 2 and CH 4 in the atmosphere are very different. Historical comparisons.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Deciphering the ‘SPM AR6 WG1’ code

Real Climate

I think in hindsight that my concerns from 2013 to some extent were supported by the fact that the IPCC organised an Expert Meeting on Communication, Oslo, Norway, 9–10 February 2016. The cause of our changing climate is the increase in atmospheric greenhouse gas concentrations that we have released into the air.

article thumbnail

July 2017 Updates to the Climate Case Charts

Law Columbia

The district court ruled that EPA was required to conduct such evaluations in October 2016 and set an expedited schedule for EPA’s compliance. The California Supreme Court declined to review an intermediate appellate court’s decision upholding the statewide greenhouse gas cap-and-trade program. 451962/2016 (N.Y. June 16, 2017).

2017 40
article thumbnail

Conservation: History and Future

Environmental Science

The developing science of climatology with its understanding of the need for chemistry made scientists concerned for the future on seeing masses amounts of carbon released into the atmosphere (8) , but also (as it was previously) regarding trees as a resource and the potential for depletion. American Bison.

article thumbnail

EPA Proposal to Rescind Oil and Gas Methane Regulations Has Not Been Adequately Justified and Disregards Negative Climate Impacts

Columbia Climate Law

The emissions make a significant contribution to climate change because methane is a highly potent greenhouse gas which, in the first 20 years after it is released, traps approximately 84 times more heat in the earth’s atmosphere than carbon dioxide (on a per ton basis).

article thumbnail

EPA Unveils Proposed Methane Pollution Reduction Standards Covering Oil & Gas Facilities, Including Conventional Oil & Gas Wells

PA Environment Daily

Methane is a potent greenhouse gas that traps about 80 times as much heat as carbon dioxide, on average, over the first 20 years after it reaches the atmosphere and is responsible for approximately one third of the warming from greenhouse gases occurring today. can take in the short term to slow the rate of climate change.