INVASIVE SPECIES: The USDA is releasing parasitic wasps to fight the emerald ash borer

Image via Wikipedia

The emerald ash borer was accidentally realsed into the United States from Asia. Since its release, the invasive beetle has been extremely destructive to native ash trees in the United States. Scientists travelled to China to study the emerald ash borer and to try and discover the emerald ash borer’s Achilles heel — or a parasite to be precise — by investigating the beetle’s life stages. They discovered various species of parasitic wasps that attack the emerald ash borer during the various stages of its life or during certains times of the year. As a result, in an attempt to slow down the beetle and to level the playing field, scientists are releasing these parasitic wasps to fight the emerald ash borer in the United States. An environmental assessment was conducted to determine whether the wasps would attack native species, and it was determined that the release of these insects would not significantly impact the natural environments of the United States.

Via e360 digest

ENERGY & THE ENVIRONMENT: Oscar-nominated documentary highlights the drawbacks to natural-gas drilling

Gasland, a documentary that tackles the environmental side effects associated with drilling for natural gas, is up for an Oscar for the best documentary feature at the Academy Awards ceremony tomorrow. Not surprisingly, the fossil-fuel industry attacked the claims that are made in the documentary. However, given the history of environmental litigation that’s associated with fossil-fuel companies and their wrongdoings, the efforts of fossil-fuel companies to circumvent and stifle environmental regulations, and the known environmental crimes that have been committed against the human environment by the fossil-fuel industry, I believe that claims made by the fossil-fuel industry should be taken with a grain of salt. Here is a review of Gasland via Scientific American (a comprehensive review of claims made in Gasland can be found at Greenwire):

Scientific American got its hands on a pre-release copy of the film months before it aired on HBO, and the movie convinced me to write a feature article investigating the claims of fracking critics and promoters. After doing my own research and interviews, it became apparent that, like most documentaries, Gasland revealed surprising facts, amplified a few, and chose to gloss over a couple others. What writer and producer Josh Fox did achieve, regardless, was to blow the lid off the secrecy that kept most local residents, not to mention scientists and regulators, in the dark about the chemicals used in fracking and their possible effects. And he certainly put me on the reporting trail.

You can see a trailer here. And do your own handicapping of Gasland‘s competitors for the Oscar.

And from New Scientist:

[Josh Fox] spends a lot of time on three Colorado households who can all set their water on fire. All three cases were investigated by Colorado’s Department of Natural Resources, and while one was indeed traced to fracking, the other two apparently have nothing to do with it. One homeowner had inadvertently drilled his well through four coal beds, which contained natural gas.

Indeed, the film is at the centre of a row over its supposed inaccuracies. An organisation called Energy in Depth (EiD) has produced a lengthy list of criticisms. But it is worth noting that EiD is funded by a host of major oil and gas companies, and that Fox has produced an equally lengthy rebuttal of their comments.

Regardless of the arguments, will Gasland take home the Oscar? It seems unlikely that arguments about its accuracy will sway the Academy much. But for the record, my money’s on Banksy.

More via the Connecticut Post:

“Gasland” is up for best documentary at Sunday’s Academy Awards ceremony. Director Josh Fox’s dark portrayal of greedy energy companies, sickened homeowners and oblivious regulators has stirred heated debate among the various stakeholders in a natural gas boom that is sweeping parts of the U.S. The film has galvanized anti-drilling activists while drawing complaints about its accuracy and objectivity.

In a letter to the academy, Lee Fuller, the executive director of an industry-sponsored group named Energy In Depth, called “Gasland” an “expression of stylized fiction” with “errors, inconsistencies and outright falsehoods.”

He asked the academy to consider “remedial actions” against the film.

Davis, the executive director, wrote to Fuller that if the academy were to act on every complaint made about a nominated film, “it would not be possible even to have a documentary category.” He said the academy must “trust the intelligence of our members” to sort out fact from fiction.

.       .       .

Fox said the industry’s campaign against “Gasland” has backfired.

“What they’re doing is calling more attention to the film, so I think it works against them,” the director said from Los Angeles. “But I think it shows how aggressive they are, how bullying they are, and how willing they are to lie to promote the falsehood that it’s OK to live in a gas drilling area.”

The documentary category is no stranger to controversy. Michael Moore films like “Bowling for Columbine” and “Sicko,” as well as Al Gore’s 2006 global-warming tale, “An Inconvenient Truth,” have likewise been attacked as biased and inaccurate.

Interestingly, it appears that a quote from a fossil-fuel industry spokesman in a Wall Street Journal article by Ben Casselman was removed, because the quote was critical of the energy sector’s practices of removing minerals from the earth (see the screenshot at right for a copy of the original article that contains the missing quote). The quote that was removed stated, “We have to stop blaming documentaries and take a look in the mirror.” More via Alison Rose Levy for The Huffington Post:

When the article was published on Friday night, it was the first time an industry spokesperson deployed a shift in strategy from the industry’s standard denials and repeated assertions that fracking is safe, despite the numerous reports of problems, such as flammable water, contamination of drinking water, trucks leaking toxic and radioactive waste-water on public highways, the pollution of streams, as well as fires, and explosions in which people have been injured.

“We have to stop blaming documentaries and take a look in the mirror,” Matt Pitzarella, a spokesman for gas producer Range Resources Corp., was quoted as saying in WSJ.

However, if you go to the article, you won’t find Pitzarella’s statement because within the hour the quote disappeared, say citizen journalists, who screen captured it and posted it on Twitter. Gasland director Fox, in Los Angeles, awaiting Sunday night’s Oscar ceremony, has the screen shot of the original version. He also has questions:

“Why did this key quote disappear from the article? Why did the WSJ censor its own piece ? Does the Gas industry get to edit the Wall Street Journal?” Fox wondered. “Who pulled the quote?”

It’s more innocuous replacement from Tom Price, a Chesapeake Vice-President reads, “We need to be able to respond objectively and accurately.”

.       .       .

Although it’s unknown who ordered the yanking of the quote published in the Wall Street Journal, the appearance of censorship, whatever its source, does little to restore public confidence in either the industry reported on, or the media outlet doing the reporting.

Meanwhile citizens are rooting for Gasland to win the Oscar Sunday night at nationwide Gasland parties, and by writing letters to President Obama, asking for a nation-wide moratorium on fracking and safety studies. To learn more and participate, go here.

Despite what you believe about Gasland, here are some facts and observations about hydrofracking that are a cause for concern: (1) the evidence for groundwater contamination from hydrofracking is compelling; (2) the industry maintains that the complete list of chemicals used in hydrofracking are proprietary property, so the industry maintains that they shouldn’t be required to disclose their fracking recipes to government regulators or to the public; (3) in addition to a plethora of toxic chemicals, ”drilling service companies have injected at least 32 million gallons of diesel fuel underground“; (4) like the production of corn ethanol, the energy input associated with hydrofracking might be excessively high and perhaps disproportionate to the actual energy returns that might be derived from the natural gas that’s actually extracted from the ground; (5) animals and people have become sick in areas where hydrofracking is conducted; and (6) hydrofracking is exempt from some major environmental regulations.

Given the large amount of water that must be used and transported during the hydrofracking process (“fracing a typical Chesapeake horizontal deep shale gas well requires an average of 4.5 million gallons per well“), the large amounts of chemicals that must be produced and used in hydrofracking, and the large amount of diesel fuel that is used in hydrofracking, I’m interested in seeing data that compares the energy input that’s required to extract natural gas during the hydrofracking process against the actual energy that’s extracted from the ground in the form of natural gas. Considering the likely high costs to the human environment and to human health, it seems to me, that if the energy return is slight or even in the negative, then why do politicians allow natural-gas drilling in such an extreme and gross negligent manner without reasonable precautions to protect the environment. Of course, the answer is money in the form of profits and subsidies. However, the price paid to land owners and the price paid for natural gas by consumers vastly undervalues and ignores the human and environmental impacts that occur during and after the drilling process.

Another problem with hydrofracking is wastewater treatment. Wastewater contains carcinogens and radioactive elements, and since “radioactivity in drilling waste cannot be fully diluted in rivers and other waterways,” it appears that wastewater from hydrofracking is a threat to drinking water supplies and to public health. Via the New York Times (emphasis added):

With hydrofracking, a well can produce over a million gallons of wastewater that is often laced with highly corrosive salts, carcinogens like benzene and radioactive elements like radium, all of which can occur naturally thousands of feet underground. Other carcinogenic materials can be added to the wastewater by the chemicals used in the hydrofracking itself.

While the existence of the toxic wastes has been reported, thousands of internal documents obtained by The New York Times from the Environmental Protection Agency, state regulators and drillers show that the dangers to the environment and health are greater than previously understood.

The documents reveal that the wastewater, which is sometimes hauled to sewage plants not designed to treat it and then discharged into rivers that supply drinking water, contains radioactivity at levels higher than previously known, and far higher than the level that federal regulators say is safe for these treatment plants to handle.

Other documents and interviews show that many E.P.A. scientists are alarmed, warning that the drilling waste is a threat to drinking water in Pennsylvania. Their concern is based partly on a 2009 study, never made public, written by an E.P.A. consultant who concluded that some sewage treatment plants were incapable of removing certain drilling waste contaminants and were probably violating the law.

The Times also found never-reported studies by the E.P.A. and a confidential study by the drilling industry that all concluded that radioactivity in drilling waste cannot be fully diluted in rivers and other waterways.

But the E.P.A. has not intervened. In fact, federal and state regulators are allowing most sewage treatment plants that accept drilling waste not to test for radioactivity. And most drinking-water intake plants downstream from those sewage treatment plants in Pennsylvania, with the blessing of regulators, have not tested for radioactivity since before 2006, even though the drilling boom began in 2008.

In other words, there is no way of guaranteeing that the drinking water taken in by all these plants is safe.

That has experts worried.

“We’re burning the furniture to heat the house,” said John H. Quigley, who left last month as secretary of Pennsylvania’s Department of Conservation and Natural Resources. “In shifting away from coal and toward natural gas, we’re trying for cleaner air, but we’re producing massive amounts of toxic wastewater with salts and naturally occurring radioactive materials, and it’s not clear we have a plan for properly handling this waste.”

On the Net & Resources:

  1. A bill to amend the Safe Drinking Water Act to repeal a certain exemption for hydraulic fracturing
  2. Controversy behind an Oscar-nominated documentary
  3. Did the Gas Industry Censor the Wall Street Journal?
  4. Documentaries could give green tinge to the Oscars
  5. The Drillers Are Coming: Debate over Hydraulic Fracturing Heats Up
  6. Fort Worth Democrat’s bill would require ‘tracer’ in drilling water
  7. Gas Drilling Technique Is Labeled Violation
  8. Groundtruthing Academy Award Nominee ‘Gasland’
  9. Industry tried to get doc disqualified from Oscars
  10. List of 78 Chemicals Used in Hydraulic Fracturing Fluid in Pennsylvania
  11. Natural Gas Industry Rhetoric Versus Reality
  12. Sparks Fly Over ‘Gasland’ Drilling Documentary
  13. Wall Street Journal Caves to Industry Pressure on Gasland

VIDEO: 300 years of fossil fuels in 300 seconds

Via the Post Carbon Institute:

SOLIDARITY: World buys pizza for Wisconsin protestors

Image via Ian’s Pizza on Facebook

Since the Koch brothers are imposing their agenda onto Wisconsin through Governor Walker, Governor Walker’s actions aren’t about fiscal responsibility but power. The governor is willing to give away tax breaks to corporations, but he isn’t interested in negotiating with union leaders who are willing to make concessions. Via the Honolulu Star-Advertiser:

[Governor Scott Walker] rejected $810 million in federal money that the state was getting to build a train line between Madison and Milwaukee, saying the project would ultimately cost the state too much to operate. He decided to turn the state’s Department of Commerce into a “public-private hybrid,” in which hundreds of workers would need to reapply for their jobs.

He and state lawmakers passed $117 million in tax breaks for businesses and others, a move that many of his critics point to now as a sign that Walker made the state’s budget gap worse, then claimed an emergency that requires sacrifices from unions. Technically, the tax cuts do not go into effect in this year’s budget (which Walker says includes a $137 million shortfall), but in the coming two-year budget, during which the gap is estimated at $3.6 billion.

Any reasonable person can see what’s really happening here. However, the Tea Party doesn’t care for reason or facts, and its members know nothing of governance. These people must be kept far from all three branches of government. More via Paul Krugman:

What Mr. Walker and his backers are trying to do is to make Wisconsin — and eventually, America — less of a functioning democracy and more of a third-world-style oligarchy. And that’s why anyone who believes that we need some counterweight to the political power of big money should be on the demonstrators’ side.

Some background: Wisconsin is indeed facing a budget crunch, although its difficulties are less severe than those facing many other states. Revenue has fallen in the face of a weak economy, while stimulus funds, which helped close the gap in 2009 and 2010, have faded away.

In this situation, it makes sense to call for shared sacrifice, including monetary concessions from state workers. And union leaders have signaled that they are, in fact, willing to make such concessions.

But Mr. Walker isn’t interested in making a deal. Partly that’s because he doesn’t want to share the sacrifice: even as he proclaims that Wisconsin faces a terrible fiscal crisis, he has been pushing through tax cuts that make the deficit worse. Mainly, however, he has made it clear that rather than bargaining with workers, he wants to end workers’ ability to bargain.

The bill that has inspired the demonstrations would strip away collective bargaining rights for many of the state’s workers, in effect busting public-employee unions. Tellingly, some workers — namely, those who tend to be Republican-leaning — are exempted from the ban; it’s as if Mr. Walker were flaunting the political nature of his actions.

Why bust the unions? As I said, it has nothing to do with helping Wisconsin deal with its current fiscal crisis. Nor is it likely to help the state’s budget prospects even in the long run: contrary to what you may have heard, public-sector workers in Wisconsin and elsewhere are paid somewhat less than private-sector workers with comparable qualifications, so there’s not much room for further pay squeezes.

So it’s not about the budget; it’s about the power.

.       .       .

You don’t have to love unions, you don’t have to believe that their policy positions are always right, to recognize that they’re among the few influential players in our political system representing the interests of middle- and working-class Americans, as opposed to the wealthy. Indeed, if America has become more oligarchic and less democratic over the last 30 years — which it has — that’s to an important extent due to the decline of private-sector unions.

And now Mr. Walker and his backers are trying to get rid of public-sector unions, too.

Republican policies merely concentrate wealth from the middle class into the hands of the rich. Indeed, trickle-down economics is merely a myth. Via The Business Insider:

Nationally, you remember, Republicans demanded an extension of the Bush tax cuts for the rich. They’re intent on extending them for the next ten years, at a cost of $900 billion. They’ve also led the way on cutting the estate tax, and on protecting Wall Street private equity and hedge-fund managers whose earnings are taxed at the capital gains rate of 15 percent.

Meanwhile, of course, more and more of the nation’s income and wealth has been concentrating at the top. In the late 1970s, the top got 9 percent of total income. Now it gets more than 20 percent.

So the problem isn’t that “we’ve” been spending too much. It’s that most Americans have been getting a steadily smaller share of the nation’s total income. And the super-rich have been contributing a steadily-declining share of their own incomes in taxes to support what the nation needs — both at the federal and at the state levels.

The coming showdowns and shutdowns must not mask what’s really going on. And Democrats should make sure the public understands what’s really at stake.

ENERGY: As the world’s population grows, meeting future energy needs will be difficult

Image: Each red square illustrates an area that could capture three terawatts of solar energy. Together, the red squares could supply the world’s energy needs

There is no such thing as unlimited growth, so the U.S. government and other governments must understand the connection between energy availability and population growth by integrating sustainability into energy policy and into energy law. The current business-as-usual scenario will not meet the future energy needs of a rapidly growing world.

Also, exponential population growth and increasing energy demands will impact efforts to mitigate climate change. As a result, large amounts of renewable, clean energy will be required to sustain the energy needs of a growing world. However, not even nuclear power can keep up with escalating population growth and the future energy needs of a business-as-usual world in 2050. Solar energy, however, is the only natural energy resource that can keep up with human consumption.

Nathan Lewis provides a gloomy but sobering assessment of the challenges humanity will face in meeting its future energy needs (emphasis added):

Energy is the single most important technological challenge facing humanity today. Nothing else in science or technology comes close in comparison. If we don’t invent the next nano-widget, if we don’t cure cancer in 20 years, like it or not the world will stay the same. But with energy, we are in the middle of doing the biggest experiment that humans will have ever done, and we get to do that experiment exactly once. And there is no tomorrow, because in 20 years that experiment will be cast in stone. If we don’t get this right, we can say as students of physics and chemistry that we know that the world will, on a timescale comparable to modern human history, never be the same.

The currency of the world is not the dollar, it’s the joule.

.       .       .

Humanity’s current energy consumption rate is 13 trillion thermal watts, or 13 terawatts.

.       .       .

The United States consumes a quarter of the world’s energy, at a rate of about 3.3 terawatts[.]

.       .       .

With population and GDP growth conspiring together, we would then obtain a tripling of energy demand by 2050. This is partly mitigated, however, by the fact that we’re using energy more efficiently per unit of GDP. The ratio of energy consumption to GDP has been declining at about 1 percent, globally averaged, per year. The United States actually saves energy at a faster rate, about 2 percent per year. Because we have such a high per-capita energy baseline consumption, it is easier for us to save off that base, whereas the developing countries save less. The “business as usual” scenario assumes that this will continue, and if we project that down, we will achieve an average energy consumption of two kilowatts per person within our lifetimes. (The United States now uses 10 kilowatts per person.) But factor in population growth and conservative economic growth, and we’ll still need twice as much energy as we need now.

In terms of average thermal load, a person on a 2,000-calorie-per-day diet is basically a hundred-watt lightbulb. And in our highly mechanized western agricultural system, the energy embedded in food—to run the farm and grow the food and transport it to the supermarket and put it in the refrigerator—is 10 to 20 times the energy content of the food itself. And the farther you live from the food source, the more embedded energy you consume. If we are 100-watt lightbulbs, this means that just keeping us fed requires one to two kilowatts.

.       .       .

Ice cores taken near Vostok Station, Antarctica, show that the CO2 level has been in a narrow band between 200 and 300 parts per million by volume (ppmv) for the last 425,000 years; data from other cores have extended this back to 670,000 years. Current CO2 levels are about 380 ppmv. “Business as usual” will require 10 trillion watts, 10 terawatts, of carbon-free power, and it never stabilizes CO2 levels—they just keep going up. So even on that track, we are betting against data that goes back for almost a million straight years, and hoping that this time, we get lucky.

.       .       .

[U]nfortunately, there is no natural destruction mechanism for carbon dioxide in our atmosphere. Unlike ozone depletion, it will not heal by itself through chemical processes. In our highly oxidizing atmosphere, CO2 is an end product. The lifetimes of CO2 in the atmosphere are well known, and the time for 500 to 600 ppmv of CO2 to decay back to 300 ppmv is between 500 and 5,000 years. Which means that the CO2 we produce over the next 40 years, and its associated effects, will last for a timescale comparable to modern human history. This is why, within the next 20 years, we either solve this problem or the world will never be the same. How different that world will be, we won’t know until we get there.

If we want to hold CO2 even to 550 ppmv, even with aggressive energy efficiency we will need as much clean, carbon-free energy within the next 40 years, online, as the entire oil, natural gas, coal, and nuclear industries today combined—10 to 15 terawatts. This is not changing a few lightbulbs in Fresno, this is building an industry comparable to 50 Exxon Mobils. Furthermore, if we wait 30 years, the amount of carbon-free energy we’ll need will be even greater, and needed even faster, because in the meantime we will have put out 30 years of accumulated CO2 emissions that will not go away for centuries to millennia. So stabilizing at 550 ppmv will then require about 15 to 20 terawatts of carbon-free power in 2050.

.       .       .

So let’s look at carbon-neutral energy sources. We could go nuclear, which is the only proven technology that we have that could scale to these numbers. We have about 400 nuclear power plants in the world today. To get the 10 terawatts we need to stay on the “business-as-usual” curve, we’d need 10,000 of our current one-gigawatt reactors, and that means we’d have to build one every other day somewhere in the world for the next 50 straight years. I’ve been giving this talk in one version or another for five years—we should have already built on the order of 1,000 new reactors, or double what’s ever been built, just to stay on track. So we’re really behind.

There isn’t enough terrestrial uranium on the planet to build them as once-through reactors. We could get enough uranium from seawater, if we processed the equivalent of 3,000 Niagara Falls 24/7 to do the extraction. Which means that the only credible nuclear-energy source today involves plutonium. That’s never talked about by the politicians, but it’s a fact. Forgive my facetiousness, but on some level we should be thanking North Korea and Iran for doing their part to mitigate global warming. We’d need about 10,000 fast-breeder reactors and, by the way, their commissioned lifetime is only 50 years. That means that after we choose this route, we’re building one of them every other day, or more rapidly, forever.

We don’t have time for the physicists to figure out how to make nuclear fusion reactors—they’ve been saying it will be demonstrated (although not economical) in 35 years, and they’ve been saying that for the last 50. If we assume they’re right this time, then ITER, a multinational demonstration fusion reactor being built in the south of France, will demonstrate break even—that is, it will put out as much energy as it takes to run it—in 35 years, and it will run for all of one week before the entire machine will, by design, disintegrate in the presence of that high-neutron radiation and temperature flux. And in the meantime we would have to build a commercial fission reactor every day for the next 30 years. It’s not going to happen.

.       .       .

One hundred twenty thousand terawatts of solar power hits the earth . . . It is the only natural energy resource that can keep up with human consumption. Everything else will run up against the stops, soon. In fact, more solar energy hits the earth in one hour than all the energy the world consumes in a year.