That is roughly the level of sulfate
geoengineering needed to counteract the warming that would result if the level of carbon dioxide in the atmosphere climbed to 560 parts per million, up from roughly 390 ppm today.
Not exact matches
But judging by the reaction to the pilot experiment,
geoengineers will
need to employ a delicate public relations strategy as they pursue their research.
The planned research program would provide «insight into the science
needed to understand potential pathways for climate intervention or
geoengineering and the possible consequences of any such measures, both intended and unintended,» the report states.
Two researchers argue that governments
need to coordinate a legal framework to allow for
geoengineering experiments
I
need to explain further my call for
geoengineering in the Arctic by 2013 (newscientist.com/article/dn21275), and why it is not...
Many scientists believe that small or medium scale field trials may be
needed to understand the risks of large - scale
geoengineering projects.
We will obviously
need to have a far better understanding of the changes before we even begin to entertain the notion of
geoengineering, Miller says.
This may be successful in the short term, but stronger and stronger
geoengineering will be
needed if emissions continue to grow.
«There is massive uncertainty in this figure, and until much more research is done no serious scientist should express any confidence in such estimates,» of iron fertilization's
geoengineering potential, cautions oceanographer Richard Lampitt of the National Oceanography Center in England, who also argues that more research into such potential
geoengineering techniques is
needed due to the failure of global efforts to curb greenhouse gas emissions.
Watson says we
need massive
geoengineering to curb climate change.
Prominent scientists say researchers and policy makers
need to focus more on adapting to warming and on controversial
geoengineering techniques to limit it
The effects of
geoengineering could be worse than climate change, so we
need to do our homework rather than assume it can stave off disaster.
«I hope we'll never
need geoengineering schemes, but if a climate catastrophe occurs, I sure hope we will have thought through our options carefully.»
I've interviewed scientists who believe human
geoengineering is
needed to save the Arctic ice, say by spraying sulphur aerosols.
The second is less popular: call it
geoengineering, but we
need to find a way to put carbon back in the ground.
Rasch addressed the Subcommittees on Energy and Environment about the
need for a research program to study
geoengineering and how such a program might be designed.
The possibility of quick and seemingly inexpensive
geoengineering fixes could distract the public and policy makers from critically
needed efforts to reduce greenhouse gas emissions and build society's capacity to deal with unavoidable climate impacts.
«While more work
needs to be done, we have a strong model that indicates that solar
geoengineering might be used in a far more nuanced manner than the uniform one - size - fits - all implementation that is often assumed.
Geoengineering really
needs
Besides, we
need to start doing
geoengineering experiments now.
The report, by a panel of experts convened by the society, says more research is
needed on
geoengineering techniques, and that it should involve international collaborations and discussions with the public.
The best approach — the «safest and most predictable,» the report says — would be to avoid the
need for
geoengineering in the first place by drastically reducing emissions of heat - trapping greenhouse gases.
That's the only kind of albedo - modification
geoengineering I could countenance, and by the time that is
needed, presumably we'll have the wisdom to deploy it safely and the technology to make it robust.
From the («lay - scientist», real scientist wanna - be) guy who you Honored by re-enforcing my — much decried by the other bloggers — observation that, by using SO2 to «
Geoengineer» our way out of having to use Good Sense to solve our Most Pressing of Planetary Issues, would only lead to more Acid Rain, Ocean Acidification, and — ultimately, or so I conjectured — the loss of our Primary source of the Oxygen that we all
need to Breathe — Phytoplankton; I must say that I TRULY APPRECIATE what you do!
We
need geoengineering of people's minds.
One also has to wonder whether the international treaties and organizations
needed to agree on and execute a
geoengineering scheme are significantly easier to realize than the agreements
needed to decarbonize the energy future, which would offer safer and more durable climate protection.
Geoengineering has been attacked by some environmentalists as creating a possible end run around the
need for curbing emissions of greenhouse gases at the source, and also for coming with its own basket of potential environmental consequences.
a) Someone who is seriously concerned about climate might well argue that that we
need to research
geoengineering techniques, especially when we can do it cheap, just in case.
This week's front page New York Times story on
geoengineering highlights the
need for inclusive and informed discussion on how to responsibly manage research into emerging
geoengineering technologies.
Geoengineering is the single greatest factor which is stealing precipitation from where it is
needed most.
The international community has been making significant progress in cutting carbon pollution to prevent the
need for an emergency
geoengineering effort, particularly through the Paris climate accords.
We
need more than a coordinated research program which considers
geoengineering — we
need a coordinated, interdisciplinary research program on energy futures that goes beyond what is «possible» at a certain oil price.
We also
need more open, balanced discussion about global warming itself, since that is the justification for even considering
geoengineering.
World's most vulnerable people
need protection from huge and unintended impacts of radical
geoengineering projects
The toxic atmospheric spraying and
geoengineering advocates refuse to admit that it is already intensively conducted and is failing drastically, and try to argue that it is
needed to «buy us time».
Some scientists are pre-emptively recognizing this
need for knowledge, and beginning to run simulations of
geoengineering.
Geoengineering schemes
need ranking system to avoid wasting money, destroying the planet (10/26/2008) Schemes to alter Earth's climate on a planetary scale should be ranked according to their efficacy, cost, risks and their rate of mitigation, argues a new editorial published in Nature Geoscience.
Finally, and critically, there remain other occasions when we
need to be aware of and seeking to manage common ethical and physical issues that arise from
geoengineering interventions in earth - systems as a whole.
Relentlessly rising greenhouse - gas emissions, and the fear that the earth might enter a climate emergency from which there would be no return, have prompted many climate scientists to conclude that we urgently
need a Plan B:
geoengineering.
and what about the 400 + nuclear reactors worldwide that
need workers and constant maintainance to keep them running so they do nt go in to full blown meltdown and make the planet a radioactive wasteland eh + the unstoppable feedback loop of methane release and the earths athmosphere becoming more like venus... the elitists do nt seem so worried that
geoengineering is destroying their planet too... maybe because they've got the deep underground military bases or hardened bunkers that can sustain them for many years or might the real manipulators not be from the earth itself??
When specific individuals have made a career out of helping to cover up the criminal
geoengineering programs by their «professional» public denial, these individuals
need to be exposed.
The geo - clique are lobbying for a huge injection of public funds into
geoengineering research, justified on the grounds that «the world» (read America in the era of the Tea Party) will never countenance the carbon abatement policies we so badly
need.
You can not promote a clean energy system and then make it ineffective with a dirty system, because people will have to continue the use of carbon fuels which will create more of a
need for
Geoengineering.
A public outcry against
geoengineering operations is desperately
needed to bring the operations to a halt.
The Paris Agreement introduced the concept of «carbon neutrality» which allows business as usual, shifts the responsibility, and doesn't stop fossil fuel extraction like we
need (while at the same time opening the door for dangerous
geoengineering which is not safe or proven).
Focus on transformational action: «Ensure that renewable and efficient solutions are emphasized rather than false solutions that fail to produce the results and protection we
need, such as carbon markets in land and soil, dangerous
geoengineering interventions, and more.»
As these SRM techniques are also largely unproven, require a mostly peaceful world to be deployed in, require the bending of judiciary systems, may backfire climatologically and do «nothing» [considering ocean temperature feedbacks they actually do do something] to abate ocean acidification — the simple notion that it is cheap [again, policy thinking] makes
geoengineering so dangerous, possibly undermining cooperation behind the world's mitigation attempts, under the UNFCCC, the hard route that we
need to go anyway * [as CDR
geoengineering lacks the potential to get carbon concentrations back to safe levels, also for marine life — and isn't much cheaper / is costlier anyway].
Burns» research primarily focuses on climate
geoengineering governance — or, the deliberate and large - scale intervention of our climate system with the goal of counteracting climate change, and the policies
needed to achieve that goal.
We
need to find out if
geoengineering works, and soon, say a group of atmospheric scientists.
We
need the
geoengineering equivalent of a Baruch Plan to govern these technologies and buy ourselves the time to become wise.