Showing posts with label carbon dioxide. Show all posts
Showing posts with label carbon dioxide. Show all posts

Thursday, May 29, 2014

Putting Climate Polluters in the Dock

Can Caribbean governments take legal action against other countries that they believe are warming the planet with devastating consequences?

A former regional diplomat argues the answer is yes. Ronald Sanders, who is also a senior research fellow at London University, says such legal action would require all Small Island Developing States (SIDS) acting together.

He believes the Hague-based International Court of Justice (ICJ) would be amenable to hearing their arguments, although the court’s requirement that all parties to a dispute agree to its jurisdiction would be a major stumbling block.

“It is most unlikely that the countries that are warming the planet, which incidentally now include India and China, not just the United States, Canada and the European Union…[that] they would agree to jurisdiction,” Sanders told IPS.

“The alternative, if countries wanted to press the issue of compensation for the destruction caused by climate change, is that they would have to go to the United Nations General Assembly.”

Sanders said that the Caribbean Community (CARICOM) countries could “as a group put forward a resolution stating the case that they do believe, and there is evidence to support it, that climate change and global warming is having a material effect… on the integrity of their countries.

“We’re seeing coastal areas vanishing and we know that if sea level rise continues large parts of existing islands will disappear and some of them may even be submerged, so the evidence is there.”

Sanders pointed to the damaging effects of flooding and landslides in St. Vincent and the Grenadines, St. Lucia, and Dominica as 2013 came to an end.

The prime minister of St. Vincent and the Grenadines, Dr. Ralph Gonsalves, described the flooding and landslides as “unprecedented” and gave a preliminary estimate of damage in his country alone to be in excess of 60 million dollars.

“People who live in the Caribbean know from their own experience that climate change is real,” Sanders said.

“They know it from days and nights that are hotter than in the past, from more frequent and more intense hurricanes or freak years like the last one when there were none, from long periods of dry weather followed by unseasonal heavy rainfall and flooding, and from the recognisable erosion of coastal areas and reefs.”

At the U.N. climate talks in Warsaw last November, developing countries fought hard for the creation of a third pillar of a new climate treaty to be finalised in 2015. After two weeks and 36 straight hours of negotiations, they finally won the International Mechanism for Loss and Damage (IMLD), to go with the mitigation (emissions reduction) and adaptation pillars.

The details of that mechanism will be hammered out at climate talks in Bonn this June, and finally in Paris the following year. As chair of the Alliance of Small Island States (AOSIS), Nauru will be present at a meeting in New Delhi next week of the BASIC group (Brazil, South Africa, India and China) to try and build a common platform for the international talks.

“It isn’t just the Caribbean, of course,” Sanders said. “A number of other countries in the world – the Pacific countries – are facing an even more pressing danger than we are at the moment. There are countries in Africa that are facing this problem, and countries in Asia,” he told IPS.

“Now if they all join together, there is a moral case to be raised at the United Nations and maybe that is the place at which we would more effectively press it if we acted together. It would require great leadership, great courage and great unity,” he added.

Pointing to the OECD countries, Sir Ronald said they act together, consult with each other and come up with a programme which they then say is what the international standard must be and the developing countries must accept it.

“Why do the developing countries not understand that we could reverse that process? We can stand up together and say look, this is what we are demanding and the developed countries would then have to listen to what the developing countries are saying,” Sir Ronald said.

Following their recent 25th inter-sessional meeting in St. Vincent, Jamaican Prime Minister Portia Simpson Miller praised the increased focus that CARICOM leaders have placed on the issue of climate change, especially in light of the freak storm last year that devastated St. Lucia, Dominica and St. Vincent and the Grenadines.

At that meeting, heads of government agreed on the establishment of a task force on climate change and SIDS to provide guidance to Caribbean climate change negotiators, their ministers and political leaders in order to ensure the strategic positioning of the region in the negotiations.

In Antigua, where drought has persisted for months, water catchments are quickly drying up. The water manager at the state-owned Antigua Public utilities Authority (APUA), Ivan Rodrigues, blames climate change.

“We know that the climate is changing and what we need to do is to cater for it and deal with it,” he told IPS.

But he is not sold on the idea of international legal action against the large industrialised countries.

“I think what will cause [a reversal of their practices] is consumer activism,” he said. “The argument may not be strong enough for a court of law to actually penalise a government.”

But Sanders firmly believes an opinion from the International Court of Justice would make a huge difference.

“We could get an opinion. If the United Nations General Assembly were to accept a resolution that, say, we want an opinion from the International Court of Jurists on this matter, I think we could get an opinion that would be favourable to a case for the Caribbean and other countries that are affected by climate change,” he told IPS.

“If there was a case where countries, governments and large companies knew that if they continue these harmful practices, action would be taken against them, of course they would change their position because at the end of the day they want to be profitable and successful. They don’t want to be having to fight court cases and losing them and then having to pay compensation,” he added. More

 

Sunday, September 29, 2013

Tuesday, June 4, 2013

Rising energy prices will challenge western way of life – MoD report

A little-known Ministry of Defence (MoD) report published earlier this year warns that converging global trends will dramatically affect UK economic prosperity through to 2040.

The report says that depletion of cheap conventional "easy oil", along with shortages of food and water due to climate change and population growth, will sustain rocketing energy prices. Long-term price spikes are likely to lead to a long recession in Western economies, fuelling internal unrest and the rise of nationalist movements.

The report departs significantly from the conservative and relatively optimistic scenarios officially adopted by the British government, as exemplified in the coalition's new Energy Security Strategy published in November last year by the Department of Energy and Climate Change (Decc).

Peak "easy oil"

The report predicts that "the imminent passing of the point of peak 'easy oil' will mean that hydrocarbon-based energy prices will rise significantly out to 2040." Other factors affecting energy prices include "increasing demand for fossil fuels" due to South Asia's "industrial rise" and greater "volatility in supply" in the Middle East.

Contradicting the British government's official position on peak oil - which accepts the International Energy Agency's (IEA) latest estimate that oil prices will reach "$125/barrel in real terms (over $215/barrel in nominal terms)" - the MoD report projects an exponential escalation in prices, such that "the increasing price of oil... is likely to reach $500 a barrel by 2040" - almost double conventional projections.

This price rise will, however, "drive the development of alternative fuel sources" including tar sands, shale gas, coal, nuclear and renewables.

Rising demand for "resources and energy" from China and India will spur a "'scramble' for commodities and resources" as less developed countries' "resource requirements may go unfulfilled." There will also be a greater chance of clashes over access to "Middle East resources", the South China Sea and the Indian Ocean.

Climate crisis

Climates change will significantly compound these challenges, including a wide range of impacts such as "rising sea levels... increased incidents of seasonal floods, heat-waves, storms, and unpredictable farm yields."

If sea levels rise quicker than anticipated, "millions of people across South Asia (principally in Sri Lanka, Bangladesh and the Maldives) will be displaced, with no opportunity to return to their homes."

Irregularities in the pattern of monsoon rains are likely to undermine South Asia's "agricultural and domestic water needs", while higher temperatures will "increase the range of vector-borne diseases such as malaria", such that it becomes "prevalent all-year-round."

Water stress

Water may become a "destabilising factor", with water stress and scarcity affecting some "2.5 billion people", and acting as a limiter to economic growth in some South Asian economies, including China by 2030.

Water will be a "defence and security issue" through to 2040, and increasing water demand is also likely to "heighten tensions over shared resources such as the Brahma-Putra Himalayan region and the River Indus", between China, India, Pakistan and Bangladesh.

Food shortages

The sustainability of food production in such conditions "will also be a key issue for the region, with much of the population dependent on rice crops as a staple." The report warns that a "rapid loss of some arable land is likely to promote local, then national migration", which may contribute to unrest.

As agriculture is the single largest contributor to GDP and employment in the region, the report observes that the decline in agricultural output driven by higher temperatures, erratic weather, lower yields, soil erosion and increased pests and weeds, will primarily affect nearly all those who are "close to, or below, the poverty line."

Demographic time bomb?

Although China and India will incorporate "some measures of sustainable development", those measures will be limited by the fact that "economic growth will remain the imperative throughout the period."

Despite their confidence in being able to meet these emerging climate and energy challenges, the sheer scale of the latter - "especially with regard to food and water availability and the sensitivity of the monsoon cycle, may challenge such confidence."

Under present trends, South Asia will contain "nearly 40% of the world's population" within the next 30 years. China and India will therefore face "increasing demands" from their "burgeoning populations" requiring "strong levels of sustained economic growth over the period to maintain internal stability."

Inadequate "social and educational policies" and persistent "inequality and corruption" could turn this demographic dividend into "a 'demographic time bomb.'"

In fact, the report predicts that due to "rising inequality", ethnic tensions, strict controls on freedom of speech, and increased access to global communications, "China is likely to experience increased incidents internal of unrest."

End of growth due to resource price spikes?

But the West faces other parallel challenges:

"The growth of South Asian economies will impact on most western nations, where the way of life for the majority of the populaces may be challenged by rising energy and resource prices, coupled with a relative decline in the value of their national economies...

The economic and industrial rise of China and India will increase the cost and reduce the availability of UK energy supplies. As a resource-importing nation, and with relatively modest fossil fuel reserves, the UK will be affected by increased resource and commodity costs. The UK will increasingly need to compete with China and India in order to secure enduring access to energy."

Consequently, the report argues that the "western 'way of life'" - associated with "a wide variety of consumer choice and relatively cheap energy" - will be "increasingly challenged as lifestyles follow GDP levels and 'normalise' across the globe."

Within the US and UK, the bulk of the populations will be affected by:

"... rising energy and resource prices, and the declining availability of finance to sustain discretionary spending. In such a context, this could lead to periods of sustained recession in the West, causing increasingly protectionist policies to be adopted."

"Internal unrest"

This could occur even as growth continues in South Asia, with global GDP per capita overall levelling off to "equilibrate", culminating in "the stalling and subsequent decline of many western economies." This will result in:

"long periods of recession and rising disaffection within the UK population... This could subsequently lead to increased incidents of internal unrest, a rise of nationalistic groups and a demand for protectionist economic and defence policies."


Corporate stakeholders

This could occur even as growth continues in South Asia, with global GDP per capita overall levelling off to "equilibrate", culminating in "the stalling and subsequent decline of many western economies." This will result in:

"long periods of recession and rising disaffection within the UK population... This could subsequently lead to increased incidents of internal unrest, a rise of nationalistic groups and a demand for protectionist economic and defence policies."

The report, titled Regional Survey: South Asia out to 2040, was published by the MoD's Development, Concepts and Doctrine Centre (DCDC) as part of its Strategic Trends Programme in January. The DCDC is an MoD think tank within the Defence Academy site at Shrivenham.

The report utilised the input of a range of government agencies and departments, including the MoD's Strategy Unit, the Defence Science and Technology Laboratory, the Cabinet Office, and the Foreign Office - as well as two private institutions, Standard Chartered Bank and Now & Next. Decc is notably missing from the list of contributors.

Standard Chartered has a chequered history replete with scandals and "ethical lapses". Two years ago, an Ecologist investigation alleged that a coal power plant project in India financed by Standard Chartered among others, had "displaced poor communities and will lead to the destruction of forests."

The project was slated to receive carbon credits under the UN's controversial Clean Development Mechanism. Standard Chartered is now heavily invested in South Asia.

Now and Next is the website of a future trend analysis publication, What's Next, which includes among its clients General Electric, KPMG, McDonalds, and Shell.

Privatisation of power

Although the document sets out reasons to believe the UK is well-positioned to "adapt" to these converging trends, and perhaps even benefit from them, the overall vision heralds the recognition that of a rapidly shifting global landscape.

The report concedes that the "'relative' decline of the West is likely to lead to a new power framework where alliances are constantly reassessed and negotiated." This will also see "the declining influence of existing international institutions such as NATO and the UN Security Council."

In this context, the report predicts an accelerating coalescence between nation states and global capital, noting that:

"The line between government, and private industry protection of intellectual property of key technologies for security and wealth creation, may become increasingly blurred... [as] blueprints, patents and formulas will be increasingly seen as the foundations of wealth generation." More


MOD Report

 

Thursday, May 2, 2013

The Challenge of Climate Engineering

7th Kiel Institute Summer School on Economic Policy
Kiel, Germany, June 9 – June 15, 2013

1. Motivation

Climate change poses a major challenge to governments, industry and society. Since international negotiations on the control of greenhouse gas emissions have so far not led to an agreement that is able to avoid dangerous climate change, researchers, governments, and actors in civil society have started to consider, among other things, new options that could support the mitigation of climate change. Carbon capture and storage and climate engineering, including both carbon dioxide removal (CDR) and solar radiation management (SRM), are prominent options considered. Before testing or implementing any of these options, the economic, social, ethical and technical aspects as well as the associated risks need to be evaluated. The summer school aims to provide information on the current state of developments in the field of climate engineering covering a variety of disciplines.

The summer school addresses PhD students and researchers from various disciplines, as well as members of policy institutions. It comprises lectures by professors, presentations by participants, reading time, consultation sessions and social events. Participants are expected to actively engage in debates on the topics discussed in class and jointly prepare the panel discussion with policy makers at the final day of the summer school.

2. Organisers

The summer school is organised by the Kiel Institute in collaboration with partners from the Helmholtz-Centre for Ocean Research GEOMAR, the Christian-Albrechts-University of Kiel and the Excellence Cluster “Future Ocean”. Participants will be hosted in the guest house of the Kiel Institute (“Haus Weltclub”).

3. The Speakers

James R. Fleming (Colby College, Maine)
Sebastian Harnisch (University of Heidelberg)
Klaus Lackner (Earth Institute, Columbia University)
Thomas Leisner (KIT, Karlsruhe)
Andreas Oschlies (Geomar Kiel)
Christopher Preston (University of Montana)
Alexander Proelss (University of Trier)
Wilfried Rickels (Kiel Institute)

4. Fees

The fee to attend the summer school amounts to 250 €. The fee covers full board at the guest house of the Kiel Institute. Participants have to arrange travel themselves. Nearest airports are Hamburg and Luebeck. The Luebeck airport is served by Ryanair, Hamburg is served by several airlines. Public transportation is available from both airports to the centre of Kiel.

In order to apply, please download the application form, fill it out and send it by the 30th of April 2013 to kissep@ifw-kiel.de together with your curriculum vitae.

application form (doc-file)

In case of questions please contact: kissep@ifw-kiel.de

 

Tuesday, April 30, 2013

Business as usual could result in sea level rise of up to seven metres - Club of Rome

Only a complete overhaul of our economic growth and international negotiations can prevent sea level rises that will destroy coastal cities like New York and London experts warn

New York, USA, 28 April: Energy expert Ian Dunlop and policy-planner and scholar Tapio Kanninen delivered a stark message in New York at the end of April that even limiting global warming to 2°C could eventually produce sea level rises of up to 6 to 7 metres (23 feet), wiping out coastal cities like New York, London, Shanghai and Tokyo. They told shocked audiences at the United Nations that if we continue with current policies, temperatures could rise 4°C or more, leading to sea level rises of up to 70 metres (230 feet).

Kanninen and Dunlop were in New York to address a series of packed meetings and panel discussions, organised by the Finnish Mission to the United Nations,Friedrich-Ebert-Stiftung, the Club of Rome, the Temple of Understanding and the UN Department of Economic and Social Affairs.

They presented new evidence demonstrating the severity of the crisis of global sustainability and global survivability and discussed with diplomats, political decisionmakers, sustainable development experts and NGOs how to persuade the UN and other international institutions to take immediate emergency action.

Commenting on recent scientific findings, Ian Dunlop - with over 30 years experience at the Royal Shell Group as engineer and senior executive and a former leader of Australia's Emissions trading panel said: “Today’s leadersrefuse to accept that climate change science and the concept of peak oil condemns the international community to a catastrophic future. Why are we stillexploring for fossil fuels, since we can only burn of 20-30% of reserves if we wish to keep climate change to the 2 °C limit, while current policies will result in warming of4-6 °C?” he asked.

This level of temperature rise means that the globe can only carry 0.5-1 billion people, not the present 7 billion, leading experts evaluate.

Tapio Kanninen, a former long time UN staff member and policy-planner, said that scientists have determined a number of "tipping points" that exponentially and dramatically accelerate global warming trends. As they begin to kick in, in a matter of years not decades, we must take action before it is too late to avert a catastrophe.

The severity of the global crisis goes unrecognised: we need a global emergency response and newpolicy models

Dr Kanninen said current international and nationalinstitutional and political systems are incapable of preventing the increasing severe global crises; it requires a change in the entire system plus an emergency response. If runaway climate change leads to rising sea levels the next move has to be to urgently overhaul the UN and our global governance system so it is capable of dealing with rapidly changing global and regional conditions.

Ian Dunlop said that many scientists and practitioners are wrongly dubbed ‘alarmist’, but diplomats, politicians and the whole intergovernmental system have failed to grasp the severity of the crisis. If we fail to act we could find ourselves like a ‘ship of fools’ floating on rising sea levels.

Failing to institute a major global policy change will inevitably lead to the gradual implosion of the economic, ecological and social structures on which we depend, andthey called for “An urgent joint effort by member states, NGOs and scholars to improve the quality of global negotiations on climate change and sustainable development”.

The Club of Rome raised similar issues 40 years ago and recent research has confirmed that its projections ofindustrial collapse in the early 21st century aresurprisingly close to actually data gathered. In his recent book Crisis of Global Sustainability Dr Kanninen evaluates the Club's history and impact, as well as describing the future global crisis if no action is taken.

Setting up new structures

Faced with the reality gap between what scientists predict and what politicians are prepared to do, part of the solution to global inertia lies in creating an independent Global Crisis Network of regional, national and local centres with a global coordination unit that will interact with a revamped UN. Eventually, the UN Charter has to be totally rewritten to correspond to thenew global reality.

The Club of Rome is an international think-tank, based in Switzerland, with 1500 members and over 30 National Associations. Its mission is to undertake forward-looking analysis and assessment on measures for a happier, more resilient, sustainable planet. www.clubofrome.org

The Limits to Growth, a 1972 report to the Club of Rome was written by Denis Meadows, Donella Meadows, Jorgen Randers and William Behrens III. It used computer models to project possible future scenarios with different assumptions of how humans would react to earth’s physical limitations.

Dr Tapio Kanninen is Senior Fellow at the Graduate Center of the City University of New York and a Co-Director of the Project on Sustainable Global Governance. He was Chief of the Policy Planning Unit in the Department of Political Affairs (1998–2005) at the United Nations and worked earlier to set up a global environmental statistical framework in a UNEP-funded project in the UN Statistical Division. He is a member of the Club of Rome.

Ian Dunlop is an Australian Energy Expert, a fellow to the Centre of Policy Development and a former senior executive at the Royal Dutch Shell Group. He is Chair of Safe Climate Australia, Deputy Convenor of the Australian Association for the Study of Peak Oil and a Club of Rome member.

Friedrich-Ebert-Stiftung is a German political foundation with over 100 offices around the world, including an active UN office. It is the Germany's oldest organisation to promote democracy, political education, and promote students of outstanding intellectual abilities.

The Temple of Understanding is an interfaith NGO working to promote global survivability, and an active member of the NGO community working on the inside of the United Nations to advance social justice.

Crisis of Global Sustainability is published by Routledge. Paperback: £18.99, $29.95
978-0-415-69417-9; Master eBook ISBN10 : 0203071867. Master eBook ISBN13 : 978-0-203-07186-1. To order copies go to: http://www.routledge.com/books/details/9780415694179/

For more information about the ideas behind the book: www.crisisofglobalsustainability.com

Ian Dunlop's presentation on same issues as he spoke at the UN can be seen here:http://vimeo.com/53540204

 

Thursday, April 25, 2013

Pathways into the Future - Triggers of Change

The 2013 Earth Dialogues will attract leading figures of international politics, science, business and civil society in the search for solutions to resolve the most pressing and interconnected challenges of insecurity, poverty and environmental degradation.

The event is open to members of the public, who register with Green Cross following the guidelines found here.

The 7th edition of the Earth Dialogues will be held at the United Nations Office at Geneva, Switzerland, on 3 September, 2013. The day-long event, titled Pathways into the Future - Triggers of Change, comes at a time of deep crisis in multilateralism, hallmarked by a lack of consensus, and coordinated international action, to respond to rampant ecological breakdown, globalization and disparities between rich and poor.

The UN says clean energy funding too low to address climate change. http://buswk.co/12KfhH0 Clean energy is the future solution to our energy needs, and will be a key topic at the upcoming Earth Dialogues conference in Geneva on 3 September: http://bit.ly/15G7H2W

How can gains in human development be sustained, climate change controlled and sustainability ensured in the absence of a strong multilateral system that all decision-makers are party to?

The conference's objective will be to demonstrate how multilateralism can – and must – be recalibrated to meet these challenges. The event will provide a launching pad for initiatives to bolster effective multilateral action, and Geneva, the cradle for international modern consensus and cooperation, offers a perfect platform.

Five panels will be held during the Earth Dialogues conference on:

  • Lessons learned (from Rio 1992 to Rio+20)
  • Inclusive and Circular economy based Growth (In Search of a New Development Model)
  • Reinventing Multilateralism (Climate, Water/Energy/Food, Security) - two panels
  • Preparedness for the Future – Global and Local Resilience – Ability to Overcome and Reconsolidate Societal Functions after Major Shocks

The event will enable rich, valuable discourse and exchanges on critical issues and agendas facing the world today.

Discussions and decisions will go towards developing the “Geneva Appeal”, which will outline a road map of specific acitons and “tipping points” needed to launch the Future We Want movement, as outlined in the outcoome documentof the United Conference on Sustainable Development (Rio+20).

For more information: Please email earthdialogues@gci.ch or click here for registration details

Tuesday, April 9, 2013

NASA: New study: A warming world will further intensify extreme precipitation events

April 4, 2013 According to a newly-published NOAA-led study in Geophysical Research Letters, as the globe warms from rising atmospheric concentrations of greenhouse gases, more moisture in a warmer atmosphere will make the most extreme precipitation events more intense.

The study, conducted by a team of researchers from the North Carolina State University’s Cooperative Institute for Climate and Satellites-North Carolina (CICS-NC), NOAA’s National Climatic Data Center (NCDC), the Desert Research Institute, University of Wisconsin-Madison, and ERT, Inc., reports that the extra moisture due to a warmer atmosphere dominates all other factors and leads to notable increases in the most intense precipitation rates.

The study also shows a 20-30 percent expected increase in the maximum precipitation possible over large portions of the Northern Hemisphere by the end of the 21st century if greenhouse gases continue to rise at a high emissions rate.

“We have high confidence that the most extreme rainfalls will become even more intense, as it is virtually certain that the atmosphere will provide more water to fuel these events,” said Kenneth Kunkel, Ph.D., senior research professor at CICS-NC and lead author of the paper.

The paper looked at three factors that go into the maximum precipitation value possible in any given location: moisture in the atmosphere, upward motion of air in the atmosphere, and horizontal winds. The team examined climate model data to understand how a continued course of high greenhouse gas emissions would influence the potential maximum precipitation. While greenhouse gas increases did not substantially change the maximum upward motion of the atmosphere or horizontal winds, the models did show a 20-30 percent increase in maximum moisture in the atmosphere, which led to a corresponding increase in the maximum precipitation value.

The findings of this report could inform “design values,” or precipitation amounts, used by water resource managers, insurance and building sectors in modeling the risk due to catastrophic precipitation amounts. Engineers use design values to determine the design of water impoundments and runoff control structures, such as dams, culverts, and detention ponds.

“Our next challenge is to translate this research into local and regional new design values that can be used for identifying risks and mitigating potential disasters. Findings of this study, and others like it, could lead to new information for engineers and developers that will save lives and major infrastructure investments,” said Thomas R. Karl, L.H.D., director of NOAA’s NCDC in Asheville, N.C., and co-author on the paper.

The study, Probable Maximum Precipitation (PMP) and Climate Change, can be viewed online. More

 

 

Wednesday, March 27, 2013

HSBC: World is hurtling towards Peak Planet

Global investment bank HSBC says the world is hurtling towards a “Peak Planet” scenario where the global carbon budget from 2000 to 2050 is consumed well before 2030.

To address this, a peak in greenhouse emissions will need to be achieved as a matter or urgency, and by 2020 at the latest. “This is a tough task – but not impossible in our view,” it writes. “There is a growing recognition of the severity of the situation … and we believe that ambition is about to pick up again.”

In an analysis on climate change politics and the business case for action, HSBC economists say the focus is now on five key economies to break that nexus between economic growth and emissions – in fact to double the rate of decoupling.

This so-called Carbon 5 comprises China, Russia, India, the EU and the US, and HSBC says these countries need to cut the carbon emitted per unit of GDP by between 3 and 5 per cent per annum by 2020, beyond existing efforts.

It points to five reasons why this might be achievable, despite the apparent stalemate in international talks.

First, it notes that awareness of the severity of climate impacts is rising, and public opinion is shifting, particularly in the US. It says improving economic confidence and falling clean tech costs will assist the process, and it expects an increase in policy activism in the next three years after the recent plateau.

“Ultimately, climate change is like a chronic disease, where the problem accumulates over time. If we are to avoid unmanageable disruptions to the global economy, governments have agreed that we need to keep the rise in global temperatures below 2°C,” HSBC says.

“What they haven’t agreed, however, is the likelihood of hitting this target. This will be a core part of the negotiations that are now underway for an international climate agreement by the end of 2015.”

HSBC says there are different views of carbon budgets for the global economy, depending on differing views of risk, and where investors can generate returns.

The most commonly cited assessment is Malte Meinshausen’s 2009 evaluation that to have an 80 per cent chance staying below 2°C, the global carbon budget is around 886 gigatonnes of CO2 equivalent from 2000-2050. A riskier 50:50 scenario increases the budget substantially to 1440Gt (see chart above). But by the end of 2011, 420Gt had already been consumed.

HSBC says that with annual emissions from energy alone running at over 31Gt, the budget for the 80% scenario would de depleted by 2026, and by 2039 for the 50/50 chance.

This means that without large-scale deployment of carbon capture and storage, between two-thirds and four-fifths of current reserves cannot be commercialised in a 2°C world, and global emissions need to peak before 2020. The International Energy Agency, it notes, says global CO2 emissions from energy need to peak by 2017. “The contradiction between global carbon budgets and fossil fuel reserves is gaining increasing attention,” it says.

Is this target impossible? Nearly, but not quite, says HSBC. It says major European economies – France, Germany and the UK – peaked their emissions of greenhouse gases in the 1970s, and have each cut their emissions by more than 30 per cent as a result of oil price shocks and a structural shift away from coal for economic and environmental reasons. (see chart below) More

 

Friday, March 1, 2013

Killer Heat Waves and Floods Linked to Climate Change

UXBRIDGE, Canada, Feb 27 2013 (IPS) - Killer heat waves, floods and storms are increasingly caused by climate change, new research reveals.

Scientists in Germany say they have found how greenhouse gases from burning fossil fuels are helping to trap the jet stream, resulting in extraordinary weather such as the 2010 Pakistan flood and the 2011 heat wave in the United States.

Human-driven climate change repeatedly disturbs the flow of atmospheric waves around the globe’s Northern hemisphere, said lead author Vladimir Petoukhov of the Potsdam Institute for Climate Impact Research (PIK) in Germany.

Giant atmospheric waves called Rossby waves are meanders in the strong, high-altitude winds known as jet streams and have a major influence on weather. These wave movements are caused by the difference in temperatures between the cold air from the Arctic and hot air from the tropics.

When the waves shift north, they suck warm air from the tropics to Europe, Russia, or the U.S., and when they swing down, they do the same thing with cold air from the Arctic, said Petoukhov.

“During several recent extreme weather events, these planetary waves almost freeze in their tracks for weeks,” he said. “So instead of bringing in cool air after having brought warm air in before, the heat just stays.”

This unnatural pattern is due to human heating of the climate through emissions of greenhouse gases that result from burning fossil fuels, according to the study published this week in Proceedings of the National Academy of Sciences.

However, this heating of the atmosphere is wildly uneven. The Arctic is warming two to three times faster than the global temperature rise of 0.8C and that affects the Rossby waves and is slowing the jet stream.

“(Our research) complements previous research that already linked such phenomena to climate change,” said Hans Joachim Schellnhuber, a co-author of the study.

IPS previously reported research showing the dramatic loss of Arctic sea ice and rapid warming of the region was affecting weather patterns in the northern hemisphere.

The unprecedented expanse of ice-free Arctic Ocean has been absorbing the 24-hour sun over the short polar summer. The heat in the water must be released into the atmosphere if the ice is to re-form in the autumn.

“This is like a new energy source for the atmosphere,” Jennifer Francis, a researcher at Rutgers University, told the Guardian.

Major declines of Arctic summer sea ice as in 2011 and 2007 have been linked to colder winters in the UK and northern Europe, Francis said. The record ice loss in 2012 has been followed by a cold and stormy winter over much of Europe.

“The jet stream is clearly weaker,” said Francis. That means weather systems, be it rain or dry conditions, are slow to move on and last longer. Ultimately, this can result in “blocking” events, such as the conditions that produced the terrible heatwave in western Russia during the summer of 2010 and floods in Pakistan, she said.

Last summer, Greenland experienced a similar blocking anti-cyclone, resulting in a record surface melting of its ice sheet. “Blocks act like a traffic jam, slowing down weather patterns elsewhere,” Francis said.

Scientists are surprised by how extreme these changes have been with a relatively small amount of warming. That has prompted some to speak out politically to urge emission reductions. On Monday, a group of Canadian and U.S. scientists pleaded with the Canadian government to stop the expansion of the Alberta tar sands oil projects and take real steps to reduce carbon emissions. More

 

 

Monday, February 18, 2013

China and Russia block UN Security Council climate change action

Russia and China blocked efforts last Friday to have climate change recognised as an international security threat by the UN Security Council (UNSC).

The council met in New York to discuss the potential effects of global warming, but according to Bloomberg the two permanent members objected to it being a ‘formal session’.

Despite the participation of UN Secretary-General Ban Ki-moon this meant the session – planned by Pakistan and the United Kingdom – had few political implications.

China, Russia, India and more than 100 developing countries oppose climate becoming a UNSC issue as the council does not operate under the principles of Common But Differentiated Responsibility, which underpins the UN climate talks.

They are concerned that securitizing the issue would place a greater burden on poorer nations with large greenhouse gas emissions to take action.

Small island states vulnerable to sea level rises have pushed for climate to be discussed at this level for over two decades.

Marshall Islands representative Tony deBrum expressed frustration with Russia and China’s stance, explaining that 35 years on from gaining independence from the USA the very existence of his country is now in question.

“Our roads are inundated every 14 days,” he said. “We have to ration water three times a week. People have emergency kits for water. We can no longer use well water because it’s inundated with salt.”

The meeting – the third in UNSC history – was convened by council President Pakistan and permanent member the United Kingdom, which despite domestic criticism over its low carbon strategy appears to be embarking on a new initiative to inject momentum into global efforts to cut emissions.

The UK’s new climate envoy Rear Admiral Neil Morisetti is pushing for climate change to be framed as a global security concern.

“The UK believes that the impacts of a changing climate pose a significant and emerging threat to a country’s national security and prosperity,” a Foreign Office spokesman told RTCC.

“The UK is engaging with our international partners and through international forums to better manage this risk.”

Risk multiplier

A 2009 report commissioned by the council identified climate change as a ‘threat multiplier’, stressing it would hit food supply lines and affect the territorial integrity of island states.

And in 2011 it discussed whether ‘green helmet’ climate peacekeepers could be required to prevent conflicts caused by resource scarcity.

Addressing the session, leading German scientist Joachim Schellnhuber explained that rises in global temperatures were likely to have catastrophic consequences.

“With unabated greenhouse-gas emissions, humankind would venture into an uncertain future that is much hotter than ever before in its history – so from a scientist’s perspective, climate change is a global risk multiplier,” he said.

The World Bank’s Rachel Kyte told delegates cities must take the lead in developing low carbon infrastructure, in terms of transport, urban planning and managing water resources.

In a statement Oxfam International’s Tim Gore urged the UNSC to debate the issue further, warning the global food system was already under severe stress as a result of droughts across the US, Africa and Asia.

“Droughts or floods can wipe out entire harvests, as we have seen in recent years in Pakistan, in the Horn of Africa and across the Sahel,” he said.

“And when extreme weather hits major world food producers – like last year’s droughts in the US and Russia – world food prices rocket. This presents a major risk to net food importing countries, such as Yemen, which ships in 90% of its wheat.

“The food riots and social unrest seen in the wake of the 2008 food price spikes were not a one-off phenomenon, but a sign of the risks we face through our failure to feed a warming world.” More