Showing posts with label global heating. Show all posts
Showing posts with label global heating. Show all posts

Wednesday, July 15, 2015

Pakistan, Bangladesh face ‘state failure’ as globe heats up

Study compiled by experts from US, UK, China and India underlines migration potential from warming world

India will face a huge influx of refugees from Afghanistan, Pakistan and Bangladesh should high degrees of climate change develop, according to one of the country’s senior military officials.

Drought and flooding linked to sea level rise would place the governments of those countries under "severe stress" and lead to large-scale migration, said Vice Admiral Pradeep Chauhan, head of the Indian Naval Academy.

"In India, this would combine with an internal population shift from rural to urban areas, further increasing demographic pressure in cities," he wrote in a climate risk study backed by the UK Foreign Office.

A significant influx of migrants could further destabilise what is known as India’s "Red Corridor", a belt of land running through east India where Marxist rebels are fighting the state.

"The temptation to solve this problem through military intervention could become overwhelming," he added.

Current greenhouse gas emissions will "likely as not" mean temperature increases of 4C above pre-industrial levels by 2150 said the study, with severe implications for human health and crop yields.

A N M Muniruzzaman, a retired Bangladeshi major general, said millions of people in his country could be displaced as a result of sea level rise.

"Flooding is projected to increase in many regions, but it could be a particular problem in South Asia due to the contribution of melting glaciers," he said.

Planning battle

Chauhan’s and Muniruzzaman’s comments were based on a war gaming exercise held in Delhi in March, hosted by the Council on Energy, Environment and Water.

Former military officials from India, China, the US, the UK, Bangladesh, Germany, the Netherlands, and Finland took part, along with scientists and diplomats.

"In the game, it was notable that increasing numbers of refugees contributed to several large countries becoming more isolationist in their foreign policies," says the study.

"Participants in our exercise considered it extremely likely that climate change would exacerbate humanitarian crises over the coming decades."

Long term water stress in South Asia could become so severe previous agreements over resource sharing between India, Pakistan, China and Bangladesh "could be broken", the study warns.

"At the high degrees of climate change possible in the long-term future, participants in our scenarios exercise considered that there could even be risks to the political integrity of states that are currently considered developed and stable."

Alex Randall from the UK-based Climate Change and Migration Coalition said the document presented a "one sided view of migration" seeing it only as a security threat.

"While there is growing evidence linking climate change to changing patterns of migration, there is little evidence suggesting that migrants and refugee present the kind of security threat suggested in the report," he said.

"There is also strong evidence indicating that migration could become a key way for some people to adapt to climate change." More

 

 

Monday, May 25, 2015

Deciphering clues to prehistoric climate changes locked in cave deposits

It turns out that the steady dripping of water deep underground can reveal a surprising amount of information about the constantly changing cycles of heat and cold, precipitation and drought in the turbulent atmosphere above. The analysis of a stalagmite from a cave in north east India can detect the link between El Nino conditions in the Pacific Ocean and the Indian monsoon, a new study has found.

When the conversation turns to the weather and the climate, most people’s thoughts naturally drift upward toward the clouds, but Jessica Oster’s sink down into the subterranean world of stalactites and stalagmites.

That is because the assistant professor of earth and environmental sciences at Vanderbilt University is a member of a small group of earth scientists who are pioneering in the use of mineral cave deposits, collectively known as speleothems, as proxies for the prehistoric climate.

It turns out that the steady dripping of water deep underground can reveal a surprising amount of information about the constantly changing cycles of heat and cold, precipitation and drought in the turbulent atmosphere above.

As water seeps down through the ground it picks up minerals, most commonly calcium carbonate. When this mineral-rich water drips into caves, it leaves mineral deposits behind that form layers which grow during wet periods and form dusty skins when the water dries up.

Today, scientists can date these layers with extreme precision based on the radioactive decay of uranium into its daughter product thorium. Variations in the thickness of the layers is determined by a combination of the amount of water seeping into the cave and the concentration of carbon dioxide in the cave’s atmosphere so, when conditions are right, they can provide a measure of how the amount of precipitation above the cave varies over time. By analyzing the ratios of heavy to light isotopes of oxygen present in the layers, the researchers can track changes in the temperature at which the water originally condensed into droplets in the atmosphere changes and whether the rainfall’s point of origin was local or if traveled a long way before falling to the ground.

The value of this information is illustrated by the results of a study published May 19 in the journal Geophysical Research Letters by Oster’s group, working with colleagues from the Berkeley Geochronology Center, the Smithsonian Institution National Museum of Natural History and the University of Cambridge titled “Northeast Indian stalagmite records Pacific decadal climate change: Implications for moisture transport and drought in India.”

In the study, Oster and her team made a detailed record of the last 50 years of growth of a stalagmite that formed in Mawmluh Cave in the East Khasi Hills district in the northeastern Indian state of Meghalaya, an area credited as the rainiest place on Earth.

Studies of historical records in India suggest that reduced monsoon rainfall in central India has occurred when the sea surface temperatures in specific regions of the Pacific Ocean were warmer than normal. These naturally recurring sea surface temperature “anomalies” are known as the El Niño Modoki, which occurs in the central Pacific, and the Pacific Decadal Oscillation, which takes place in the northern Pacific. (By contrast, the historical record indicates that the traditional El Niño, which occurs in the eastern Pacific, has little effect on rainfall levels in the subcontinent.)

When the researchers analyzed the Mawmluh stalagmite record, the results were consistent with the historical record. Specifically, they found that during El Niño Modoki events, when drought was occurring in central India, the mineral chemistry suggested more localized storm events occurred above the cave, while during the non-El Niño periods, the water that seeped into the cave had traveled much farther before it fell, which is the typical monsoon pattern.

“Now that we have shown that the Mawmluh cave record agrees with the instrumental record for the last 50 years, we hope to use it to investigate relationships between the Indian monsoon and El Niño during prehistoric times such as the Holocene,” said Oster.

The Holocene Climate Optimum was a period of global climate warming that occurred between six to nine thousand years ago. At that time, the global average temperatures were somewhere between four to six degrees Celsius higher than they are today. That is the range of warming that climatologists are predicting due to the build-up of greenhouse gases in the atmosphere from human activity. So information about the behavior of the monsoon during the Holocene could provide clues to how it is likely to behave in the future. This knowledge could be very important for the 600 million people living on the Indian subcontinent who rely on the monsoon, which provides the area with 75 percent of its annual rainfall.

“The study actually grew out of an accidental discovery,” said Oster. Vanderbilt graduate student Chris Myers visited the cave, which co-author Sebastian Breitenbach from Cambridge has been studying for several years, to see if it contained enough broken speleothems so they could use them to date major prehistoric earthquakes in the area.

Myers found a number of columns that appear to have broken off in the magnitude 8.6 earthquake that hit Assam, Tibet in 1950. But he also discovered a number of new stalagmites that had begun growing on the broken bases. When he examined these in detail he found that they had very thick layers and high concentrates of uranium, which made them perfect for analysis.

Because of the large amount of water running into the cave, the stalagmite they choose to analyze had grown about 2.5 centimeters in 50 years. (If that seems slow, compare it with growth rates of a few millimeters in a thousand years found in caves in arid regions like the Sierra Nevada.) As a result, the annual layers averaged about 0.4 millimeters thick — wide enough for the researchers to get seven to eight samples per layer, which is slightly better than one measurement every two months. The amount of information about the climate that scientists can extract from the stalagmites and stalactites in a cave is amazing. But the value of this approach increases substantially as the number of caves that can act as climate proxies increases.

It is not a simple task. Because each cave is unique, the scientists have to study it for several years before they understand it well enough to use it as a proxy. For example, they must establish how long it takes water to move from the surface down to the cave, a factor that can vary from days to months.

Efforts to use the mineral deposits in caves as climate proxies began in the 1990’s. Currently, there are only a few dozen scientists who are pursuing this line of research and they have analyzed the mineral deposits from 100 to 200 caves in this fashion.

Story Source:

The above story is based on materials provided by Vanderbilt University. The original article was written by David Salisbury. Note: Materials may be edited for content and length.

Journal Reference:

  1. Christopher G. Myers, Jessica L. Oster, Warren D. Sharp, Ralf Bennartz, Neil P. Kelley, Aaron K. Covey, Sebastian F.M. Breitenbach. Northeast Indian stalagmite records Pacific decadal climate change: Implications for moisture transport and drought in India. Geophysical Research Letters, 2015; DOI: 10.1002/2015GL063826

 

Tuesday, March 3, 2015

Climate change key in Syrian conflict – and it will trigger more war in future

Climate change was a key driver of the Syrian uprising, according to research which warns that global warming is likely to unleash more wars in the coming decades, with Eastern Mediterranean countries such as Jordan and Lebanon particularly at risk.

Experts have long predicted that climate change will be a major source of conflict as drought and rising temperatures hurt agriculture, putting a further strain on resources in already unstable regimes.

But the Syria conflict is the first war that scientists have explicitly linked to climate change. Researchers say that global warming intensified the region’s worst-ever drought, pushing the country into civil war by destroying agriculture and forcing an exodus to cities already straining from poverty, an influx of refugees from war-torn Iraq next door and poor government, the report finds.

“Added to all the other stressors, climate change helped kick things over the threshold into open conflict,” said report co-author Richard Seager, of Columbia University in New York.

“I think this is scary and it’s only just beginning. It’s going to continue through the current century as part of the general drying of the Eastern Mediterranean – I don’t see how things are going to survive there,” Professor Seager added.

Turkey, Lebananon, Israel, Jordan, Iraq and Afghanistan are among those most at risk from drought because of the intensity of the drying and the history of conflict in the region, he says. Israel is much better equipped to withstand climate change than its neighbours because it is wealthy, politically stable and imports much of its food. Drought-ravaged East African countries such as Somalia and Sudan are also vulnerable along with parts of Central America – especially Mexico, which is afflicted by crime, is politically unstable, short of water and reliant on agriculture, Prof Seager said.

The conflict in Syria began in spring 2011 and has evolved into a complex multinational war that has killed at least 200,000 people and displaced millions more, according to the Columbia study, which appears in the journal Proceedings of the National Academy of Sciences. It was preceded by a record drought that ravaged Syria between 2006 and 2010.The paper says the timing is unlikely to be a coincidence, citing a recent interview with a 38-year old farmer in Mohasen, an agricultural village in the north east of Syria.

Asked if the conflict was about the drought, Faten – a female farmer who did not want to give her last name – said: “Of course. The drought and unemployment were important in pushing people towards revolution. When the drought happened, we could handle it for two years, and then we said, ‘It’s enough’,” the report said.

The study combined climate, social and economic data relating to the so-called Fertile Crescent, spanning parts of Turkey and much of Syria and Iraq, where agriculture and herding are thought to have started 12,000 years ago and continue to be crucial.

The region has warmed by between 1 and 1.2C since 1900, reducing rainfall in the wet season by an average of 10 per cent. In addition to the warming – which has found to be caused by human greenhouse gas emissions – Syria has had to contend with rapid population growth, from 4 million in the 1950s to 22 million now.

The ruling al-Assad family encouraged water-intensive export crops such as cotton, while illegal drilling of irrigation wells dramatically depleted groundwater that might have provided valuable reserves, the report said. The drought’s effects were immediate. Agriculture production, which typically makes up a quarter of Syria’s economy, plummeted by a third.

In the hard-hit northeast, livestock herds were practically obliterated, cereal prices doubled and nutrition-related diseases among children increased dramatically. As many as 1.5m people fled from the country to the city.

“Whether it was a primary or substantial factor is impossible to know, but drought can lead to devastating consequences when coupled with pre-existing acute vulnerability,” said lead author Colin Kelley, who did the work at Columbia but is now the University of California, Santa Barbara.

The pressure exerted by climate change is even more dangerous because it comes against a backdrop of rising populations and growing scarcity of resources, experts say.

With demand for basic commodities such as wheat and copper set to soar over the next two decades, relatively small shocks to supply risk causing sudden price rises and triggering “overreactions or even militarised responses”, the Chatham House think-tank has warned.

Furthermore, while the effects of rising population and global warming may be felt hardest among the poorer countries most affected by climate change, the impact will be felt worldwide.

Global trade is so interconnected that no importer of resources is insulated from the problems of key exporters – a fact of concern to the UK, which imports 40 per cent of its food and a high proportion of fossil fuels and metals, the think-tank warns. More

 

Wednesday, October 22, 2014

Mismanaging Climate Change

Pakistan’s extreme vulnerability to climate change is not a scientific secret but is, in fact, a logical certainty owing to its geographic location, inclined elevation, as well as demographics.

Former Minister Malik Amin Aslam Khan

The issue directly impacts upon the country’s already volatile water dynamics driven by the northern glaciers and the seasonal monsoon rains and, if not managed properly, could burden our economy to the tune of $6-14 billion per year (United Nations Framework Convention on Climate Change NEEDS study 2010). In response to this challenge, Pakistan’s National Climate Change Policy has laid out a comprehensive ‘to do’ list for the government, which was approved by the government but, unfortunately, has not been acted upon by the authorities. Oblivious to this apathy and inaction, Pakistan continues to face a mammoth challenge to not only climate-proof its future development path, but also take steps to cope with an issue, which is here to stay. These steps include establishing early warning systems, effective flood plain management, improving weather forecasting with cross-border data exchange and enhancing the disaster preparedness, as well as emergency response capabilities to deal with predicted climate-induced natural disasters.

To their credit, previous governments did begin to take concrete institutional building measures, such as establishing a very high-level Prime Minister’s Cabinet Committee on Climate Change, setting up a dedicated Ministry of Climate Change built on the debris of a misguidedly devolved Environment Ministry and creating a focused climate research centre i.e., the Global Change Impact Studies Centre. However, in one stroke of convenient denial, the present government has undone and dismantled all those measures by downgrading the ministry to a division level, drastically cutting the funds for the division, leaving it headless without an appointed minister and also drying up all finances for the climate research centre. It is, thus, not surprising, that the country received a rude wake-up call when, during the recent floods, the forces of nature once again caught it totally off guard and institutionally ill-prepared to deal with a situation, which had been predicted and forewarned time and again by climate experts.

The 2014 flood came in two surges. The first surge occurred due to exceptionally high rainfall in the rivers Jhelum, Chenab, Ravi and their catchments. It is a recorded fact that the Pakistan meteorological office gave clear warnings about this enhanced rainfall activity, which were not heeded to in a timely manner. The result of this negligence was that the Mangla Dam remained filled to the brim, while storm waters gathered upstream and, subsequently, the floodgates were forced open at the worst possible time when water levels were already dangerously peaking downstream. Had the water been incrementally released, as advised, the massive flood surge that eventually occurred could have been effectively prevented. Dams remain a double-edged sword — if used intelligently, they can be the best tool for controlling and regulating floods, but if used improperly, as they were on this occasion, they can quickly convert floods into mega human disasters.

This first human-induced deluge was followed by the second flood surge that occurred due to the unpredictably high ‘cloud-burst’ in Indian-held Kashmir. The information about this second surge was also received hours in advance as the water roared down River Chenab. Again, our own meteorological office issued a timely flood peak warning, but again, the reaction time and response measures of our government were found severely lacking.

The floods were triggered by climate-induced cloud-bursts and monsoonal shifts, but the human tragedy and destruction got multiplied due to poor government planning, human negligence and a criminal mixture of absence and apathy of relevant institutional response mechanisms.

Climate related calamities, including more flooding and an enhanced frequency of freak natural events are, unequivocally, predicted for Pakistan and it is time to take these warnings seriously, and for the government to heed to them by planning to deal with the consequences, limiting the damage and adapting to this shifting scenario. The recent floods, which are surely not the last one, have also rudely exposed the human, economic and environmental costs to be paid for our politically motivated aversion to building large dams, as well as the suicidal trend of encroaching upon flood plains and continuing to challenge the flood water boundaries.

Pakistan lies at the geographic crossroads of melting glaciers, shifting monsoons and enhanced disaster activity. This locational risk cannot be changed, but how we deal with this looming catastrophe can certainly be changed. What it requires is better responsive measures and heeding to technical advice and scientifically based warnings with timely decisions.

The political optics of wading through floodwaters and post disaster bear hugs with destitute and frustrated victims is beginning to lose its vote-gathering lustre. As we haplessly subject millions to avoidable disasters, it is time to face up to reality. Climate-proofing of infrastructure, conserving the yearly deluge of water that is callously flushed into the Arabian Sea and effectively enforced flood plains management needs to get the priority it deserves. The politics of underpasses and overpasses has to give way to the politics of common sense, based on what Pakistan’s real challenges are and what it is predicted to face up to in the near future. Governing with confused priorities and institutional mismanagement will continue to worsen the responses forced upon us as we face up to the unpredictability of climate change. More

Published in The Express Tribune, October 19th, 2014.

 

 

Tuesday, October 14, 2014

Ebola and Climate Change: ‘We Are Running Out of Time,’ says World Bank President

Not acting on climate change could have the same results as the inaction on Ebola with significant human and economic impact, warned World Bank Group president Jim Yong Kim in a speech Friday to the International Monetary Fund/World Bank Group annual meeting. He said that addressing both would further the World Bank’s goal of ending extreme poverty by 2030.

Jim Yong Kim President World Bank

“In a world where natural disasters, conflict, financial shocks and epidemics are becoming more frequent and destructive, we at the World Bank Group must do everything we can to become even more relevant,” he said. “Indeed, we’ve been fully engaged lately in fighting two of these global threats: the Ebola epidemic and climate change.”

Ebola and climate change have a few things in common,” he said. “Most importantly, we are running out of time to find solutions to both. Also, until very recently, the plans to fight them were either nonexistent or inadequate. And inaction is literally killing people–one because of the rapid spread of a deadly virus, the other from the poisoning of the atmosphere and the oceans. And finally, perhaps most critically from our point of view, resolving these problems is essential to development, whether from the perspective of human suffering, economic growth or public health.”

Kim, an infectious disease physician, called the initial global response to Ebola “inadequate and slow” but said “Once engaged, we’ve moved with creativity, speed and purpose.” He said that the World Bank’s world on climate change over the last two years provided a blueprint for its response to Ebola.

“Soon after I started at the World Bank [July 2012], I asked my team a simple question: What’s the plan to fight climate change?” he said. “The responses received from our staff and even from leaders in the climate change community were mostly tactical: new technologies here, some efficiencies there. While important, they were not equal to the challenge of keeping a global increase in temperature below 2 degrees Celsius. So, working with others, we developed our own strategy that we hoped could take us a long way toward achieving this objective.”

That five-part plan including carbon pricing, eliminating fossil fuel subsidies, building cleaner cities, encouraging climate-friendly agriculture, and investing in renewable energy sources. He described in detail the World Bank’s campaign on carbon pricing: building a coalition of cooperating governments and businesses.

“At the start of the campaign, we counted 22 countries that would support this goal,” said Kim. “With lobbying, the number kept climbing. Less than a week before the deadline, China, the world’s largest emitter of carbon dioxide, agreed to support carbon pricing. It became the 54th country to endorse the statement. In the four days before the [UN Climate] summit, 20 more countries signed on. At the time of the announcement, 74 governments and more than 1,000 companies and investors had agreed to put a price on carbon. Together, the countries account for up to 54 percent of the world’s carbon emissions, 52 percent of the world’s GDP and nearly 50 percent of the world’s population.”

“Later today, ministers, CEOs and the World Bank Climate Group will join me to turn this pledge into action,” he said.

“We must maintain this commitment because increasing global fragility and volatility will challenge us more and more every day,” he concluded. “In our march to end extreme poverty, conflict, typhoons, floods, droughts, financial shocks and epidemics may at times slow us. But they will not stop us. The Bank will be aggressive and creative and apply large-scale solutions to help states manage, prepare for, recover from and conquer these risks, so they can grow and flourish.” More

 

Monday, September 29, 2014

Explaining Extreme Events of 2013

A report released today investigates the causes of a wide variety of extreme weather and climate events from around the world in 2013. Published by the Bulletin of the American Meteorological Society, "Explaining Extreme Events of 2013 from a Climate Perspective (link is external)" addresses the causes of 16 individual extreme events that occurred on four continents in 2013. NOAA scientists served as three of the four lead editors on the report.

Of the five heat waves studied in the report, human-caused climate change was found to have clearly increased the severity and likelihood of those events. On the other hand, for other events examined like droughts, heavy rain events, and storms, fingerprinting the influence of human activity was more challenging. Human influence on these kinds of events—primarily through the burning of fossil fuels—was sometimes evident, but often less clear, suggesting natural factors played a far more dominant role.

"This annual report contributes to a growing field of science which helps communities, businesses and nations alike understand the impacts of natural and human-caused climate change," said Thomas R. Karl, L.H.D., director of NOAA’s National Climatic Data Center. "The science remains challenging, but the environmental intelligence it yields to decision makers is invaluable and the demand is ever-growing."

Confidence in the role of climate change about any one event is increased when multiple groups using independent methods come to similar conclusions. For example, in this report, five independent research teams looked at specific factors related to the record heat in Australia in 2013. Each consistently found that human-caused climate change increased the likelihood and severity of that event. However, for the California drought, which was investigated by three teams from the United States, human factors were found not to have influenced the lack of rainfall. One team found evidence that atmospheric pressure patterns increased due to human causes, but the influence on the California drought remains uncertain.

When human influence for an event cannot be conclusively identified with the scientific tools available today, this means that if there is a human contribution, it cannot be distinguished from natural climate variability.

"There is great scientific value in having multiple studies analyze the same extreme event to determine the underlying factors that may have influenced it," said Stephanie C. Herring, PhD, lead editor for the report at NOAA’s National Climatic Data Center. "Results from this report not only add to our body of knowledge about what drives extreme events, but what the odds are of these events happening again—and to what severity."

The report was edited by Herring, along with Martin P. Hoerling, NOAA’s Earth System Research Laboratory; Thomas Peterson, NOAA’s National Climatic Data Center, and Peter A. Stott, UK Met Office Hadley Centre and written by 92 scientists from 14 countries. View the full report online (link is external).

Also, view the slides for the media briefing on the "Explaining Extreme Events of 2013 from a Climate Perspective" report. More

 

Tuesday, September 2, 2014

Ned Breslin: thinking big about water supply

Jordan Levy on Ned Breslin

Ned Breslin believes that too many organisations who are providing clean water and sanitation are chasing numbers. He wants to see them be bold enough to operate towards a long-term vision for clean water for everyone. This may seem simple, but he says this is not the way most in the sector operate. He believes these short-term achievements do not always contribute towards solving the systematic issues. I am inspired by Ned and his organisation because they don’t rely on short-term outputs to build legitimacy regardless of outside pressure to do so. They are not afraid to say that real solutions take time.

Ned Breslin on Water for People

The problem is clear. Three decades of support for water projects from NGOs, governments and large and small donors alike have not transformed people’s lives and country’s economic trajectories as such massive investments should.

Few celebrate the report from the World Health Organisation and Unicef (pdf) that shows progress on water supply worldwide – as contradictory evidence paints a much more unfortunate story. The European Union’s scathing audit of water aid investments and the Dutch government’s brave evaluation of their own work (pdf) offer sobering insight into water-sector history and challenges moving forward.

The impact of such failure is also sadly clear. Girls continue to fetch polluted water from muddy puddles and rivers, walking past broken hand-pumps and schools they would be attending if they had the time. To break this cycle, Water For People, the IRC, Water and Sanitation for the Urban Poor, One Drop, and some members of the Millennium Water Alliance are partnering with governments and the local private sector to change the water sector narrative.

We are testing this initiative – called Everyone Forever (EF) – across Africa, Asia and Latin America. The concept is that districts maintain water services for everyone without the need for further philanthropic aid or support.

EF takes a page from polio and smallpox eradication efforts that saturated entire districts, consisting of millions of people and hundreds and thousands of villages. “Everyone” is only achieved when every family, school and clinic in a target district has access to water services, that includes the hardest to reach, the poorest, the disabled, the politically marginalised and the socially ostracised. The poorest in those areas are receiving water services because other residents are covering their tariffs. “Forever” is only achieved when districts show they can sustain these investments over time as populations grow, water resources are threatened, economies change and infrastructure ages.

EF works with governments and insists that their financial support is essential for success. We have seen a 39% increase in government investments towards EF in the past year, with examples like the district of Rulindo in Rwanda now spending over $1m a year on water infrastructure.

Two districts – Chinda, Honduras and Cuchumuela, Bolivia – have reached full coverage verified by the national government. Another five areas are close, including an island in the Ganges in India where half a million pilgrims use the local sanitation system every year (pdf).

One mayor in Bolivia now brags about his district achieving “everyone” status. As a result, other mayors across the country are replicating EF, channeling their investments towards full district coverage. Similar spread is happening in India, Rwanda, Ghana, Uganda and Honduras.

Momentum is now building scaled work that excludes nobody, transcends individual communities and is focused on sustainability. Everyone Forever offers a model that is hard to argue against by politicians and development agencies. The alternative – more projects and hollow slogans of coverage delinked from investments – is simply not good enough anymore. More

Ned Breslin is the CEO of Water for the People. Follow @NedBreslin on Twitter.

 

Friday, August 22, 2014

Global Climate Inaction Will Mean Economic Turmoil for South Asia, Warns Bank

The first comprehensive study ever issued on the economic costs that uncontrolled climate change would inflict on South Asia predicts a staggering burden that would hit the region's poorest the hardest.

Rice Farmer in Punjab, India

"The impacts of climate change are likely to result in huge economic, social and environmental damage to South Asian countries, compromising their growth potential and poverty reduction efforts," said the study, published by the Asian Development Bank.

The cuts in regional GDP are so deep that they might ripple around the world, as six developing countries with 1.4 billion people—a third of them living in poverty—pay the price of the world's continuing reliance on fossil fuels.

Projections like this feed into the urgency for action as world leaders prepare to meet at the United Nations next month to discuss the climate crisis. Recent warnings show that the steps nations seem willing to take will fall well short of what is needed.

Action now, the study shows, would pay immediate and lasting dividends to the countries it examined: Bangladesh, Bhutan, India, the Maldives, Nepal and Sri Lanka.

The study, published as a new 160-page book, says that if the world cuts fossil fuel consumption enough to keep warming within 2 degrees Celsius—the goal of UN negotiations—the costs to South Asian countries of adapting to rising seas and temperatures in the decades ahead might be cut almost in half.

But if business-as-usual continues, leading to a world that is 4 or 5 degrees warmer by 2100 than at the start of the industrial age, the outlook looks grim.

"Climate change will slash up to 9 percent off the South Asian economy every year by the end of this century if the world continues on its current fossil-fuel intensive path," the bank said. "The human and financial toll could be even higher if the damage from floods, droughts, and other extreme weather events is included."

Because this kind of estimate is inherently imprecise, the bank warned that the real damage could be much worse than expected. Under business-as-usual trends, there is a one in 20 chance that South Asia will lose 24 percent of its annual GDP by the end of the century, the study found.

Paying to stave off those damages will cost these nations dearly, the study said.

To avoid the damage that is expected if the world takes no action on climate change, South Asia would have to spend nearly $40 billion per year by 2050 on adaptation measures, or nearly half a percentage point of average annual GDP. By 2100, the costs would have to increase to $73 billion per year, or roughly nine-tenths of a point of GDP.

If the world were to achieve the 2-degree warming goal established by UN negotiators at climate treaty talks in Copenhagen in 2009—a goal also at the heart of culminating talks set for Paris in 2015—annual adaptation costs for South Asia would be considerably less: $31 billion a year at mid-century, and $41 billion at century's end.

And instead of losing nearly 9 percent of annual GDP by the end of the century, the study found, South Asia would lose about 2.5 percent by 2100 if the world lives up to the goals of Copenhagen. More

 

Tuesday, June 10, 2014

Years of Living Dangerously - Premiere Full Episode

Years of Living Dangerously Premiere Full Episode


Published on Apr 6, 2014 • Hollywood celebrities and respected journalists span the globe to explore the issues of climate change and cover intimate stories of human triumph and tragedy. Watch new episodes Mondays at 8PM ET/ PT, only on SHOWTIME.

Subscribe to the Years of Living Dangerously channel for more: http://s.sho.com/YearsYouTube

Official site: http://www.sho.com/yearsoflivingdangerously

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It's the biggest story of our time. Hollywood's brightest stars and today's most respected journalists explore the issues of climate change and bring you intimate accounts of triumph and tragedy. YEARS OF LIVING DANGEROUSLY takes you directly to the heart of the matter in this awe-inspiring and cinematic documentary series event from Executive

Producers James Cameron, Jerry Weintraub and Arnold Schwarzenegger.

Saturday, May 31, 2014

Monsoon Disrupted By El Nino + Climate Change as India Suffers Deaths, Crop Losses from Extreme Heat.

May is the month when the massive rainstorm that is the Asian Monsoon begins to gather and advance. This year, as in many other years, the monsoon gradually formed along the coast of Myanmar early in the month. It sprang forward with gusto reaching the Bay of Bengal by last week.

And there it has stalled ever since.

On May 25-27, an outburst of moisture from this stalled monsoonal flow splashed over the coasts of India. But by the 29th and 30th, these coastal storms and even the ones gathering over the Bengali waters had all been snuffed out. The most prominent feature in the MODIS shot of India today isn’t the rainfall that should be now arriving along the southeast coast, but the thick and steely-gray pallor of coal-ash smog trapped under a persistent and oppressive dome of intense heat.

(MODIS shot of India on May 30th. See the open stretch of blue water in the lower right frame? That’s the Bay of Bengal which borders coastal India. During a normal year at this time, that entire ocean zone should be filled with the storm clouds of a building monsoon that is already encroaching on coastal India. Today, there is nothing but a smattering of small and dispersed cloud through a mostly clear sky. Image source: LANCE-MODIS.)

Monsoon Described as Feeble

Official forecasts had already announced as of May 27th that the annual monsoon was likely to be delayed by at least a week for southeast regions of India. Meanwhile, expected monsoonal rainfall for western and northern sections of India for 2014 fell increasingly into doubt.

From The Times of India:

The monsoon is likely to be delayed by 10 days, according to scientists at the Indian Institute of Tropical Meteorology (IITM) here. The IITM’s third experimental real-time forecast says that a feeble monsoon will reach central India after June 20 as against the usual June 15. Last year, the monsoon had covered the entire country by June 15.

The annual monsoon is key to India’s agriculture. The substantial rains nurture crops even as they tamp down a powerful heating that typically builds throughout the sub-continent into early summer. Without these rains, both heat and drought tend to run rampant, bringing down crop yields and resulting in severe human losses due to excessive heat.

But, this year, heat and drought are already at extreme levels.

Major Heatwave Already Results in Loss of Life for 2014

As early as late March, the heatwave began to build over the Indian subcontinent. The heat surged throughout the state, setting off fires, resulting in a growing list of heat casualties, shutting down the power grid and spurring unrest. Meanwhile, impacts to India’s agriculture were already growing as the Lychee fruit crop was reported to have suffered a 40% loss.

By late May, temperatures across a broad region had surged above 105 degrees shattering records as the oppressive and deadly heat continued to tighten its grip.

In a country surrounded on three sides by oceans, it is a combination of heat, humidity and persistently high night-time temperatures that can be a killer. Wet bulb temperatures surge into a high-risk range for human mortality during the day even as night-time provides little respite for already stressed human bodies. Such extreme and long-duration heat doesn’t come without a sad toll. As of today, early reports indicated a loss of more than 56 lives due to heat stroke (In 2012 and 2013, total Indian heat deaths were near 1,000 each year). That said, final figures on heat losses are still pending awaiting complete reports from all of India’s provinces.

"Climatologically, we know that heatwaves are increasing in frequency and the number of days exceeding 45ºC temperatures is increasing. The frequency will increase further with global warming, hence this is a good example of a situation where science and disaster management can come together and avert damage," a spokesman for India’s National Disaster Management Authority noted on Friday.

(Hot Dust. A dust storm rolls through New Delhi on Friday amidst furnace-like 113 degree heat snarling traffic and resulting in the tragic loss of 9 more lives. Image source: Gaurav Karoliwal/YouTube Screenshot.)

Today the heatwave continued to gain ground, with Kota and Rajasthan reaching an all-time record of 116 degree F (46.5 C) as New Delhi’s mercury hit 113 degrees F in the midst of a drought-induced dust storm. Dust shrouding the city spurred traffic chaos and in the heat, darkness, and confusion nine more souls were lost.

After two months of growing disruption due to heat and drought, the lands and peoples of India cry out for a Monsoon that is running later and later with each new weather report.

Climate Change + El Nino: Adding Heat and Beating Back the Monsoon

As systems approach tipping points, they are more likely to tilt toward the extremes.

For India this year, its seasonally warmest period from April to May found severe heat amplification from a number of global factors. First, climate change seeded the ground for the current Indian heatwave by adding general heat and evaporation to already hot conditions. With global average heating of +0.8 C above 1880s levels amplifying in the hot zones, early moisture loss due to higher-than-normal temperatures produces a kind of snowball effect for still more warming. Essentially, the cooling effect of water evaporation is baked out early allowing for heat to hit harder just as typical seasonal maximums are reached. More

Originally published by robertscribbler.wordpress.com/

 

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

 

Thursday, May 8, 2014

Third National Climate Assessment: Climate Change Impacts in the United States

Please see the message below announcing the release of the new U.S. National Climate Assessment and the associated websites where it is available.

We are so pleased to announce today’s release of the Third National Climate Assessment: Climate Change Impacts in the United States. The Third National Climate Assessment (NCA), which delivers on USGCRP’s legal mandate and the President’s Climate Action Plan, is the most comprehensive, authoritative, transparent scientific report ever generated on U.S. climate impacts, both as currently observed and as projected for the future. The Third NCA documents climate change-related impacts and responses across key sectors and all regions of the U.S. with the goal of better informing public and private decision-making at all levels.

WHERE CAN YOU FIND THE ASSESSMENT?

The Third NCA is available to download and also can be explored in a novel interactive format through USGCRP’s newly redeployed web presence at http://globalchange.gov. An important feature of this interactivity is the traceability of the data and other information in the report, giving users the means to refer back to these data for their analyses and decision support. The site is mobile-compatible and every piece of the report—from highlights to chapters to key messages to graphics—has its own unique URL for social network sharing. Please find below links that will help you navigate the Third NCA:

· Full Report: http://nca2014.globalchange.gov/

· Highlights: http://nca2014.globalchange.gov/highlights

Beyond the Third NCA, the new globalchange.gov features accessible and dynamic information on a wide range of climate-related topics.

Any White House materials about the release of the Third NCA will be available from: http://www.whitehouse.gov/climate-change. At 2:00 pm EDT, the White House is hosting a stakeholder event that will feature speakers from the Administration, NCA authors, and users of the report. For those who won't be at the event in person, you can tune into the live webcast:http://www.whitehouse.gov/live.

WHAT CAN BE FOUND IN THIS LATEST ASSESSMENT?

The data and information in the Third NCA can be of great value to the adaptation planning and implementation efforts of U.S. Federal Agencies and their partners and stakeholders. Some examples include:

· The latest science on observed trends and projected future conditions of changes in the climate across the 8 NCA regions and contiguous U.S. as well as 13 sectors and cross-sectors.

· Examples throughout of on-the-ground impacts across the U.S., many of which are already directly affecting substantial numbers of Americans.

· For the first time in a U.S. national assessment, explicit chapters on Decision Support, Mitigation, and Adaptation, with specific information on those topics as they are practiced now in addition to identifying research needs associated with these topics for improving future implementation of climate resilience measures. Specifically related to adaptation, the following information is captured in the Adaptation chapter:

o Adaptation key terms defined

o An overview of adaptation activities at multiple levels including the Federal government, states, tribes, local and regional governments, non-governmental organizations, and the private sector

o Example barriers to adaptation

o Several illustrative case studies of adaptation in action

· A useful and informative section that answers some frequently asked questions about climate change. The questions addressed range from those purely related to the science of climate change to those that extend to some of the issues being faced in consideration of mitigation and adaptation measures.

· Data and metadata behind content and images used in the assessment are accessible and traceable.