Yet, based on our understanding of
the climate impact of greenhouse gases (GHG) such as carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O) and other trace gases, we should have observed even more warming than this.
I've posted a lot on contrasting climate manifestos published in the past week by The Wall Street Journal, but it's worth adding the perspective of Richter, a physics Nobelist who's been deeply focused on humanity's energy challenge, including
the climate impact of greenhouse gases.
Not exact matches
«Most
of the
climate resolutions ask companies to reduce
greenhouse gas emissions or to re-port on the risks from
climate change on business operations,» Passoff
of Proxy
Impact said.
Report Modelling the
Impact of the
Climate Leadership Plan & Federal Carbon Price on British Columbia's
Greenhouse Gas Emissions (December 2016)
«Forget that the outsized American consumption
of fossil fuels has directly contributed to
climate change through
greenhouse gas pollution, and
impacted the lives
of the world's most vulnerable people.
Its authors state the case explicitly — «Agriculture, through meat production, is one
of the main contributors to
greenhouse gases and thus has a potential
impact on
climate change» — and anticipate that it will take «a long campaign... and incentives to meat producers and consumers» to change what and how we eat.
The technologies — which can repay the cost
of their installation in as little as two years — will be explained by Mr Bambridge, who has decades
of experience in assisting organisations manage energy,
greenhouse gas emissions, and the
impacts of climate change.
Coffee, especially shade coffee, is a global crop that has a relatively lower
impact on
greenhouse gas emissions and a more positive
impact on carbon sequestration than many other crops.There is potential for shade coffee farms to contribute to the mitigation
of climate change and generate income for farmers at the same time; I have a previous post that outlines the basics.
Mass Audubon supports legislation that reduces
greenhouse gas emissions to lessen the
impacts of climate change, and provides support for communities preparing to adapt to inevitable challenges.
The marginal
impact that years
of climate negotiations have made on the pace and direction
of global
greenhouse gas emissions finds its roots, at least in part, in the successes
of the ozone negotiations.
The CCPA is a landmark piece
of legislation that would put New York at the forefront
of the fight against
climate change by creating individualized plans to reduce
greenhouse gas emissions and direct energy funding to communities like the 20th state senate district that are most
impacted by
climate change.
State officials say so - called
Climate Resilient Farming is a pilot program intended to help mitigate the environmental
impact of agriculture, following Gov. Andrew Cuomo's signed pledge to reduce
greenhouse gas emissions about 40 percent by 2030.
Shelley also believes that
climate change denial is a hurting our future and supported Climate and Community Protection Act, a bill that would help put New York on track to minimize the adverse impacts of climate change through a reduction in statewide greenhouse gas emissions and improve the resiliency of the state with respect to the impacts and risks of climate
climate change denial is a hurting our future and supported
Climate and Community Protection Act, a bill that would help put New York on track to minimize the adverse impacts of climate change through a reduction in statewide greenhouse gas emissions and improve the resiliency of the state with respect to the impacts and risks of climate
Climate and Community Protection Act, a bill that would help put New York on track to minimize the adverse
impacts of climate change through a reduction in statewide greenhouse gas emissions and improve the resiliency of the state with respect to the impacts and risks of climate
climate change through a reduction in statewide
greenhouse gas emissions and improve the resiliency
of the state with respect to the
impacts and risks
of climate climate change.
«technology - driven, market - based solutions that will decrease emissions, reduce excess
greenhouse gases in the atmosphere, increase energy efficiency, mitigate the
impact of climate change where it occurs, and maximize any ancillary benefits
climate change might offer for the economy.»
Emissions
of methane — which is a potent
greenhouse gas - are already subject to control, but I am today commissioning a study
of the possible
impacts of shale
gas development on
greenhouse gas emissions and
climate change.
«This Agreement, in enhancing the implementation
of the [2015 United Nations Framework Convention on
Climate Change], including its objective, aims to strengthen the global response to the threat of climate change, in the context of sustainable development and efforts to eradicate poverty, including by: (a) Holding the increase in the global average temperature to well below 2 °C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5 °C above pre-industrial levels, recognizing that this would significantly reduce the risks and impacts of climate change; (b) Increasing the ability to adapt to the adverse impacts of climate change and foster climate resilience and low greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low greenhouse gas emissions and climate - resilient devel
Climate Change], including its objective, aims to strengthen the global response to the threat
of climate change, in the context of sustainable development and efforts to eradicate poverty, including by: (a) Holding the increase in the global average temperature to well below 2 °C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5 °C above pre-industrial levels, recognizing that this would significantly reduce the risks and impacts of climate change; (b) Increasing the ability to adapt to the adverse impacts of climate change and foster climate resilience and low greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low greenhouse gas emissions and climate - resilient devel
climate change, in the context
of sustainable development and efforts to eradicate poverty, including by: (a) Holding the increase in the global average temperature to well below 2 °C above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5 °C above pre-industrial levels, recognizing that this would significantly reduce the risks and
impacts of climate change; (b) Increasing the ability to adapt to the adverse impacts of climate change and foster climate resilience and low greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low greenhouse gas emissions and climate - resilient devel
climate change; (b) Increasing the ability to adapt to the adverse
impacts of climate change and foster climate resilience and low greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low greenhouse gas emissions and climate - resilient devel
climate change and foster
climate resilience and low greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low greenhouse gas emissions and climate - resilient devel
climate resilience and low
greenhouse gas emissions development, in a manner that does not threaten food production; and (c) Making finance flows consistent with a pathway towards low
greenhouse gas emissions and
climate - resilient devel
climate - resilient development.
That's why we have to look at the balance in terms
of what is cheaper: Can we reduce emissions
of greenhouse gases today so that we can stabilize the earth's
climate, rather than adapt to the
impacts of climate change and incur much higher costs over a period
of time?
To determine the
impact of greenhouse gases, the researchers used tens
of thousands
of citizen computers, each running a regional
climate simulation in a sort
of crowd - sourced supercomputer.
The only thing that is clear is that there continues to be great debate and uncertainty among these experts regarding the extent
of natural
climate variability versus human
impacts, and what, if anything, enactment
of economy - wide
greenhouse gas regulations might do to alter our changing
climate.
It is clear that
climate change is happening, driven by human emissions
of greenhouse gases, and its
impacts will be felt around the world.
But that may be about to change, thanks to a new type
of climate study that can connect individual weather events with the
impact of human - made
greenhouse gas emissions.
The White House today announced a plan to reduce U.S. emissions
of hydrofluorocarbons (HFCs), a potent
greenhouse gas with 2400 times the
climate impact of CO2.
While natural atmospheric variation was largely to blame, climatologists caution that rising
greenhouse gas levels could exacerbate the
impact of such natural
climate anomalies.
Its
impact on
climate, the authors say, will be equivalent to the effect
of the annual
greenhouse gas emissions from over half a million cars.
Beyond Kerosene The amount
of emissions from aircraft compared with other vehicles is relatively small — roughly 3 percent
of total worldwide
greenhouse gas emissions from fossil fuel burning, according to the U.N. Intergovernmental Panel on
Climate Change (IPCC)-- nonetheless it has a major impact on the c
Climate Change (IPCC)-- nonetheless it has a major
impact on the
climateclimate.
Under the next White House Administration, Holdren said, science - based challenges that will require sustained, robust investment include efforts to ensure safe and sustainable food, water, and energy for everyone, reduce
greenhouse gases, minimize harm from
climate change already underway, combat diseases such as Zika, defeat cancer, improve quality -
of - life for those who are aging, prevent devastating asteroid
impacts, and send humans into space «not just to visit, but to stay.»
Professor David Schultz, one
of the authors
of the guest editorial, said: «One
of the long - term effects
of climate change is often predicted to be an increase in the intensity and frequency
of many high -
impact weather events, so reducing
greenhouse gas emissions is often seen to be the response to the problem.
Writing in the journal Weather,
Climate and Society, the University
of Manchester researchers argue that cutting
greenhouse gas emissions, while crucial to reducing humanity's longer - term
impact on the planet, will not eliminate violent storms, tornadoes or flooding and the damage they cause.
But along with the notorious polar vortex, the year also brought new evidence that human activities are altering the
climate in ever more obvious ways — and that the risks
of severe
impacts rise with every ton
of greenhouse gases emitted into the atmosphere.
Although the process is energy - and water - intensive, there is hope it could play a role in reducing the concentration
of greenhouse gases in the atmosphere and minimizing the
impact of climate change on the rest
of the world.
The study supports calls for improved monitoring
of wetlands and human changes to those ecosystems — a timely topic as the Intergovernmental Panel on
Climate Change prepares to examine land use
impacts on
greenhouse gas emissions, says Prof. Merritt Turetsky, Department
of Integrative Biology.
Writing in Current
Climate Change Reports, they conclude that, the most urgent course of action is to reduce global greenhouse gas emissions, but concurrently there is also a need to consider novel management techniques and previously over-looked reef areas for protective actions under predicted climate change i
Climate Change Reports, they conclude that, the most urgent course
of action is to reduce global
greenhouse gas emissions, but concurrently there is also a need to consider novel management techniques and previously over-looked reef areas for protective actions under predicted
climate change i
climate change
impacts.
Continued emissions
of greenhouse gases will cause further warming and long - lasting changes in all components
of the
climate system, increasing the likelihood
of widespread and profound
impacts affecting all levels
of society and the natural world, the report finds.
The Commission produced a Plan
of Action that included a comprehensive
climate change
impact assessment, a
greenhouse gas reduction strategy, and actions for reducing Maryland's vulnerability to
climate change.
Written by the Potsdam Institute for
Climate Impact Research and
Climate Analytics, the report concludes that the world is on a path to a 4 °C warmer world by end
of this century and that current pledges to reduce
greenhouse gas emissions will not reduce warming by very much.
«Given the scale
of greenhouse gas reductions needed to avoid the worst
impacts of climate change, are we prepared to eat beef analogs that look and taste like beef, but have a much lower
climate impact?»
The investigation
of greenhouse gas emissions is also important to anticipate future changes in time and to assess their
impact on
climate.
To inform its Earth system models, the
climate modeling community has a long history
of using integrated assessment models — frameworks for describing humanity's
impact on Earth, including the source
of global
greenhouse gases, land use and land cover change, and other resource - related drivers
of anthropogenic
climate change.
7It is particularly ironic that Lomborg would offer such a ridiculously precise estimate
of the cost
of the
impacts of climate change from carbon dioxide emissions, inasmuch as the entire thrust
of his books chapter on «global warming» is that practically nothing about the effects
of greenhouse gases is known with certainty.
The environmental group cites the recommendations
of a 2013 Intergovernmental Panel on
Climate Change report as a reason for EPA to dramatically shorten the time frame over which it calculates
greenhouse gas impact — from 100 years down to 20.
Its revision by the Trump administration is part
of a broader shift within the federal government to downplay the
impacts of climate change and will have important implications for how U.S. EPA regulates
greenhouse gases.
It conducts interdisciplinary, peer - reviewed studies related to air pollution and
greenhouse gases in China, from root causes in the energy demands to power its economy, to the chemistry and transport
of pollutants in the atmosphere, to their
impacts on public health, to policies to protect air quality and limit
climate change.
«The best way to reduce the
impact of climate change is to adapt to the effects
of a changing
climate... and to transition to non-carbon-based sources
of energy to stop putting
greenhouse gases in the atmosphere.»
I'm not saying that
greenhouse gases isn't a player, but I'd like the IPCC and the
climate community to work towards understanding the other potential causes
of warming, before jumping to conclusions on the
impact of greenhouse gases.
Arguably the most significant
climate - related
impact of increased concentrations
of greenhouse gases in the atmosphere, is that they trap more heat in the ocean.
• Editor and Lead Author, «The Regional
Impacts of Climate Change: An Assessment
of Vulnerability», IPCC Special Report on the Regional
Impacts of Climate Change (1998) • Lead Author
of IPCC Technical Paper No. 3, «Stabilization
of Atmospheric
Greenhouse Gases: Physical, Biological and Socio - Economic Implications,» (1997) • Editor, Working Group II Contribution to the Second Assessment Report
Climate Change 1995:
Impacts, Adaptations, and Mitigation (Scientific and Technical Analyses), (1996).
• Lead Author, «Technological and Economic Potential
of Greenhouse Gas Emissions Reduction,» IPCC Third Assessment Report (2001) • Lead Author, «
Greenhouse Gas Emission Mitigation Scenarios and Implications,» IPCC Third Assessment Report (2001) • Member, IPCC Task Group on Scenarios and Data for
Impacts and
Climate Analysis (1998 - present).
James J. Dooley • Expert Reviewer, «Carbon Dioxide Transport, Injection and Geological Storage,» IPCC Guidelines for National
Greenhouse Gas Inventories (2006) • Lead Author, «Economics
of Carbon Capture and Disposal,» IPCC Special Report on Carbon Dioxide Capture and Storage (2006) • Cross-Cutting Chairman for «Market Deployment,» IPCC Special Report on Carbon Dioxide Capture and Storage (2006) • Lead Author, «Technical Summary,» IPCC Special Report on Carbon Dioxide Capture and Storage (2006) • Expert Reviewer,
Climate Change 2001:
Impacts, Adaptation and Vulnerability.
Even if we consider the
impact of environmental degradation on humanity, deforestation has a more significant and immediate
impact on local weather, water availability, water quality, and soil erosion than does global
climate change from
greenhouse gases.
Thus it can mask the full
impact that
greenhouse gas emissions have on
climate change by temporarily negating some
of the warming.