25 January 2013
24 January 2013
Mercury poisoning is a growing global menace we have to address
REPOSTED
Next week, diplomats from around the world will gather in Geneva to negotiate a treaty on global emissions of mercury – a lethal neurotoxin that includes, among an inventory of grim effects, brain damage and the loss of IQ points in unborn children, injuries to kidneys and heart, and results in tens of billions of dollars in healthcare costs every year in the US alone. The Geneva conference is the final of five meetings, with a treaty expected soon thereafter.
While global mercury emissions are on the rise, negotiators, unfortunately, appear to be leaning towards a treaty with soft measures unlikely to prevent continued catastrophic impacts from this deadly and debilitating poison. Ironically, signatories propose to ink their treaty in Minamata, Japan, a town that famously suffered widespread mercury poisoning.
Health experts first described mercury poisoning, then called "Minamata disease", in Minamata city, in Japan, in 1956. Mercury discharges from the Chisso chemical plant contaminated finfish and shellfish, devastating the community's human and animal population for decades. Many of the region's citizens died and tens of thousands of people suffered mercury-related illnesses.
A former Japanese prime minister proposed naming the treaty the "Minamata Convention" to inspire delegates to reach an agreement that would prevent future mercury poisoning. Sadly, the treaty does not require identification or remediation of contaminated sites, does not require polluters to pay for health damages or environmental clean-up, or provide for protection from similar disasters occurring anywhere in the world. In fact, the treaty is not expected to reduce global levels of mercury in fish and seafood at all.
Poisonous mercury raining down from coal-fired power plants has contaminated fish in every US state. Now, a new report from the Biodiversity Research Institute (BRI) in Maine and IPEN, a network of 700 public interest organizations in 116 countries, shows the devastating global impacts of mercury pollution from coal-burning power plants and other mercury sources. The IPEN-BRI Global Hotspots report finds that coal-fired power plants, artisanal small-scale gold mining, chlor-alkali plants, and other industrial sources contaminate humans and fish around the world with mercury levels that exceed health advisory levels.
Mercury levels in fish from sites in Japan and Uruguay were so high that no consumption is recommended, according to US EPA guidelines, and 95% of the human hair samples taken from individuals tested in Tokyo, Japan exceeded the US EPA reference dose. The report demonstrates the need for a treaty that effectively addresses mercury releases.
The US is only now starting to see progress in reducing mercury emissions. In America, citizen action forced EPA to adopt the first ever mercury and air toxics rule in 2012. This rule will prevent 90% of the mercury in coal burned at power plants from being emitted into the air. Experts estimate the rule will, among other things, prevent annually up to 6,000 heart attacks, 130,000 asthma attacks, 3,000 cases of chronic bronchitis, and 4,000-11,000 premature deaths.
Moreover, experts predict the rule will save $40-70bn in healthcare costs annually. Imagine the benefits if these reductions were implemented globally.
Coal barons and mining magnates are profiting from poisoning the rest of us. As coal consumption dwindles in the US, these companies are exporting their deadly product to the rest of world. A recent report from World Resources Institute (WRI) estimates that almost 1,200 additional coal-fired plants are planned for development around the world.
But the mercury treaty is likely to call simply for reductions on a per facility basis, rather than an overall reduction in mercury emissions to air and water. As a result, the treaty could legitimize increased mercury pollution as the number of coal-fired power plants increases globally. Moreover, there is no agreement that the treaty should even require existing facilities to apply the best available techniques to reduce mercury releases.
We need a mercury treaty that actually reduces global mercury pollution. A treaty that fails to include mandatory mercury reductions overall will dishonor the victims of Minamata disease and accelerate mercury poisoning across the globe.
Those of us who care about public health and clean water, must stand strong and shame the spineless diplomats in Geneva into crafting a treaty that truly prevents the devastating environmental and public health impacts of mercury.
23 January 2013
Sunny Mexico!
The scorching hot Sonora Desert in Northern Mexico isn’t exactly a hospitable place for human beings, but some consider it a goldmine. According to experts, a mere 25 square kilometers could provide enough solar energy to supply Mexico’s 114 million inhabitants with electricity.
Mexico is the perfect place to invest in solar energy; Global Horizontal Irradiation (GHI) averages approximately 5 kWh/m2/day. In fact, a June 2009 GTZ report indicated that 0,06% of Mexico’s national territory would be sufficient to generate the entire electricity consumption of the country.
Moreover, Mexico has an open economy, which has shown remarkable resilience despite a severe backlash from the international crisis in 2009. Growth amounted to 3,8% last year, with similar figures expected for 2013. Its geographical advantage as the United States’ nextdoor neighbor and its plethora of free trade agreements attract investors from across the globe.
To get those investors to turn their attention to solar is one of the main topics of SolarPlaza’s El Futuro Solar: Mexico conference, held in February in Mexico City. Such a boost in interest is certainly welcome, because for all its mouthwatering potential, Mexico’s potential is still largely untapped; in 2011 solar power only amounted to one per cent of the country’s energy matrix.
“We’re at the very beginning of formalizing the market”, explains Carlos Flores, CEO of Conermex, a Mexico City-based company specialized in renewable energy solutions. He will be one of the speakers at El Futuro Solar: Mexico. According to mr. Flores, there are still few incentives for investors in terms of subsidies or injection tariffs. “One of the problems is the cost of solar power for private users with high levels of consumption; the industrial sector pays much less.”
The administration of president Felipe Calderon, who left office in December, did make some headway in making the market more attractive.
April last year, congress approved a clean energy law that requires renewable energy generation to grow to 35% of total output by 2024. Moreover, through the prestigious National Autonomous University of Mexico (UNAM) the government is attempting to establish the exact solar potential the country actually has.
So far, solar development has largely focused on small scale projects providing rural communities with off-grid electricity, but interest in larger projects is growing.
Mexico boasts a robust manufacturing industry, exporting a whopping 350 bilion USD worth of consumer goods per year. With the United States as its neighbor and fellow member of the North American Free Trade Agreement (NAFTA), the manufacturing of solar panels is one of the major investments possibilities in years to come.
Still, manufacturing for other countries is only one step. Mexico’s domestic market also needs to be developed, which is why mr. Flores feels El Futuro Solar: Mexico is an important event. “It’s important to tell the investors what’s going on, to give them precise information”, he says. “In the end, we expect the cost to generate solar power to go down, while conventional means will become more expensive. It’s a very attractive market to invest in.”
El Futuro Solar: Mexico will be held in Mexico City on February 28, as part of the International PV Trade Mission: Mexico. Carlos Flores will be joined by other speakers such as Gabriela da Rocha Oliviera (Head of Latin America Research and Analysis, Bloomberg New Energy Finance) and Robert Pfatischer (CEO of Meteocontrol)
22 January 2013
The Foul Legacy of the Tar Sands: Lakes Turned Into Cancer Sites
Original can be found here
Back in 2010, residents near the shores of Canada’s Lake Athabasca called on the government to commission an independent study about the impact of the tar sands development in northern Alberta and Saskatchewan on the environment. Lake Athabasca is located downstream from one of the major tar sands developments and residents, who had found more and more fish with deformities (including huge tumors), demanded that a system of environmental monitoring be put in place and an investigation be carried out.
On Monday, the study resulting from these concerns was published in the Proceedings of the National Academy of Sciences (PNAS) and the verdict is clear: tar sands are bad for our health and for the environment.
In the study, Canadian researchers found that, since the 1960s when the tar sands development was started, the level of pollutants — specifically, of polycyclic aromatic hydrocarbons (PAHs), which have been shown to adversely affect birds and aquatic organisms — has risen in six freshwater lakes. By examining sediment from five lakes within a 22-mile radius of the tar sands and one remote lake about 60 miles north, scientists found that PAH levels are now 2.5-23 times greater than than had been around 1960.
In the past decades, there has been a huge increase in developing the tar sands, as these are viewed as an increasingly important part of the world’s oil reserves at a time of rising energy prices and insatiable demand.
The tar sands in northern Alberta and Saskatchewan are the third largest reserve in the world and contain 97 percent of Canada’s reserves. Some speculate that Canada has been drawing heavily on the tar sands, and overlooking the environmental impact, as a way to “cushion the Canadian economy from shocks in global energy prices.”
Tar Sands Development Has Made Wildlife Ponds As Polluted As Urban Ones
The title of the study is “Legacy of a half century of Athabasca oil sands development recorded by lake ecosystems.” Based on the dirty evidence in once pristine lakes, that “legacy” is one we don’t want.
Indeed, the scientists’ long-term findings are all the more crucial as the tar sands industry has contended that pollution is “natural.” PAHs can be found in coal, crude oil, petroleum and in products made from fossil fuels, such as creosote and asphalt; they can also be released into the air when fossil fuels and organic matter are burned and are produced by volcanoes and forest fires.
But the researchers found, since 1978 (when large-scale production of tar sands got underway), that the levels of PAH deposits have been “steadily rising” from what they had been at for centuries. As the study simply states,
Because of the striking increase in PAHs, elevated primary production, and zooplankton changes, these oil sands lake ecosystems have entered new ecological states completely distinct from those of previous centuries.
“We’re not saying these are poisonous ponds. But it’s going to get worse. It’s not too late but the trend is not looking good,” as the study’s lead author, John P. Smol, a professor of biology at Queen’s University in Kingston, Ontario, said in the New York Times. The wildlife ponds have become as contaminated as those in urban areas, he also noted.
The results of the Canadian scientists’ study make it even more clear why we need to stop the construction of the Keystone XL Pipeline which is to transport oil down through the western U.S. to refineries along the Gulf Coast. Who knows what damage the pipeline could do to so many lakes, ponds and other freshwater sources; to our flora and fauna, to us?
21 January 2013
New York Governor Announces $1 Billion Green Bank And $1.5 Billion Solar Program
By Stephen Lacey
New York City officials are thinking more about climate resiliency in the aftermath of Superstorm Sandy. But adaptation — making the city more resilient to intensifying extreme weather — is only one part of an effective strategy.
Mitigating climate change through clean energy and other carbon reduction efforts is just as important. And New York Governor Andrew Cuomo seems to understand that.
In his State of the State address yesterday, Cuomo outlined plans for a new billion-dollar “green bank” to leverage private funds for deploying clean energy technologies, announced a 10-year expansion of the state’s solar program by increasing funds $150 million per year, and named a new cleantech czar to oversee the efforts. The cumulative impact could be a massive expansion of renewables and efficiency in New York.
Here’s what the Governor had to say about the Green Bank:
The solar industry has been working hard for many years to expand New York’s solar policies. And this latest announcement from Governor Cuomo shows it’s really starting to pay off. But actually funding these programs is the real issue. The State of the State address is designed to outline priorities — not always outline a plan for implementation. It remains to be seen if the Governor can fully raise the amount of money needed to meet these goals. The appointment of Richard Kauffman, a former adviser to Energy Secretary Steven Chu, as energy czar will certainly help the process along.
New York City officials are thinking more about climate resiliency in the aftermath of Superstorm Sandy. But adaptation — making the city more resilient to intensifying extreme weather — is only one part of an effective strategy.
Mitigating climate change through clean energy and other carbon reduction efforts is just as important. And New York Governor Andrew Cuomo seems to understand that.
In his State of the State address yesterday, Cuomo outlined plans for a new billion-dollar “green bank” to leverage private funds for deploying clean energy technologies, announced a 10-year expansion of the state’s solar program by increasing funds $150 million per year, and named a new cleantech czar to oversee the efforts. The cumulative impact could be a massive expansion of renewables and efficiency in New York.
Here’s what the Governor had to say about the Green Bank:
The NY Green Bank leverages private capital in a fashion that mitigates investment risk, catalyzes market activity and lowers borrowing costs, in turn bringing down the prices paid by consumers. Through the use of bonding, loans and various credit enhancements (e.g.,loan loss reserves and guarantees), a Green Bank is a fiscally practical option in a time of severe budget conditions. Many public credit and investment programs require only a small amount of government funds, even holding taxpayers harmless or acting asmoney makers. And along with these benefits, the long-term public and social benefits of a robust and clean economy are virtually incalculable.And here’s the language on the solar program:
Last year Governor Cuomo created the NY-Sun solar jobs program to bolster the use of solar power in New York, while also protecting the ratepayer. The goal of NY-Sun is to install twice as much customer-sited solar photovoltaic capacity in 2012 as was added in 2011, and to quadruple the 2011 amount in 2013. The NY-Sun program is authorized through 2015. This year, Governor Cuomo proposes to extend the successful NY-Sun program, continuing through 2023 the existing annual funding levels established under the program. The extended solar jobs program will provide longer program certainty to solar developers than current programs, funded through 2015, and is expected to attract significant private investment in solar photovoltaic systems, enable the sustainable development of a robust solar power industry in New York, create well-paying skilled jobs, improve the reliability of the electric grid, and reduce air pollution.Solar has the potential to play a huge role in New York’s climate-conscious building strategy. Consider this: Two-thirds of New York City’s buildings could feasibly host solar-electric systems — enough to meet half the city’s demand for peak power. And a lot of that could be developed today at a cost competitive with current electricity rates.
The solar industry has been working hard for many years to expand New York’s solar policies. And this latest announcement from Governor Cuomo shows it’s really starting to pay off. But actually funding these programs is the real issue. The State of the State address is designed to outline priorities — not always outline a plan for implementation. It remains to be seen if the Governor can fully raise the amount of money needed to meet these goals. The appointment of Richard Kauffman, a former adviser to Energy Secretary Steven Chu, as energy czar will certainly help the process along.
20 January 2013
Australian Heat Wave Is Literally Off The Color Scale Read more at http://cleantechnica.com/2013/01/09/australian-heat-wave-is-literally-off-the-colour-scale/#0BLoayxGzCBUoUKJ.99
Australia’s new temperature gradient in use on extremely hot day. (Image Credit: Australia’s Bureau of Meteorology)
Weather maps, of course, indicate the temperature of different areas using color gradients. Areas that are hotter are red; and as they get even hotter. The blue areas indicate cooler temperatures.
Due to the fact that there are so many temperature differences even on very small areas of maps, color gradients are a neat way to show those differences — it’s not very useful to simply print temperature readings in text form on every mm of a map to show temperature gradients that are a fraction of a degree.
It has gotten so hot in Australia this week that extra colors has actually been added to the country’s temperature maps — dark purple and magenta. The new color is for 51 to 54 degrees Celsius. Previously, the Australian Bureau of Meteorology used the color black for the hottest temperatures on the map, which went as high as 50 degrees. The extreme heat, of course, has broken temperature records in the country.
Australian Wildfires
The heat wave has fueled fires in 5 of 6 Australian states, including at least 90 wildfires in New South Wales in Southeastern Australia, as well as the island of Tasmania.
With reduced rainfall and plants losing water, plants are withering and drying out, making them more combustible.
Lightning can strike and ignite one little patch of dry plants, and it can spread as far as the dry fields of plants extend.
This is why wildfires can last days, and become so enormous.
This is only one of multiple unusual phenomena which signify that the global climate is indeed warming. Climate change is real, and these stories of temperature record increases should help the few remaining deniers to realize this.
Main Sources: Reuters and Think Progress
19 January 2013
Global Warming's Terrifying New Math
By Bill McKibben
July 19, 2012 9:35 AM ET
If the pictures of those towering wildfires in Colorado haven't convinced you, or the size of your AC bill this summer, here are some hard numbers about climate change: June broke or tied 3,215 high-temperature records across the United States. That followed the warmest May on record for the Northern Hemisphere – the 327th consecutive month in which the temperature of the entire globe exceeded the 20th-century average, the odds of which occurring by simple chance were 3.7 x 10-99, a number considerably larger than the number of stars in the universe.
Meteorologists reported that this spring was the warmest ever recorded for our nation – in fact, it crushed the old record by so much that it represented the "largest temperature departure from average of any season on record." The same week, Saudi authorities reported that it had rained in Mecca despite a temperature of 109 degrees, the hottest downpour in the planet's history.
Not that our leaders seemed to notice. Last month the world's nations, meeting in Rio for the 20th-anniversary reprise of a massive 1992 environmental summit, accomplished nothing. Unlike George H.W. Bush, who flew in for the first conclave, Barack Obama didn't even attend. It was "a ghost of the glad, confident meeting 20 years ago," the British journalist George Monbiot wrote; no one paid it much attention, footsteps echoing through the halls "once thronged by multitudes." Since I wrote one of the first books for a general audience about global warming way back in 1989, and since I've spent the intervening decades working ineffectively to slow that warming, I can say with some confidence that we're losing the fight, badly and quickly – losing it because, most of all, we remain in denial about the peril that human civilization is in.
For the Rest Click here
Subscribe to:
Posts (Atom)