Saturday, June 24, 2006

GREENHOUSE CHEATING: "EUROPE GROSSLY UNDER-REPORTS GREENHOUSE GAS EMISSIONS"

Many countries may be grossly underestimating the quantity of greenhouse gases they emit according to a new method of monitoring output, scientists said on Wednesday. The new "top-down" system measures the actual amount of gases such as carbon dioxide and methane in the atmosphere, compared with the traditional "bottom-up" method which estimates what is likely to be produced on the ground. The findings, still the subject of scientific debate, could destabilise the European Union's fledgling carbon trading system and have implications for the Kyoto treaty.

"Work at the (European Commission's) Joint Research Centre (JRC) in Italy suggests huge under-reporting of many national CH4 (methane) emissions," said Euan Nisbet of London's Royal Holloway University. "Top-down science is still somewhat in its infancy. But the gas they measure is there, not an estimate of what they think should be there," he told Reuters.

According to work by Peter Bergamaschi at the JRC in Ispra, Italy, top-down science suggests that Britain may be reporting only half its actual methane emissions and France only two-thirds, the magazine New Scientist said on Wednesday. By contrast, Ireland and Finland may be over-reporting the methane coming from their peat bogs.

Britain defended its estimates on Wednesday, saying they were calculated in line with international guidelines reviewed each year by independent international experts. The government's Department of Environment, Food and Rural Affairs (DEFRA) said in a statement that it believed Bergamaschi overestimated British methane emissions by at least half. "Bergamaschi's work cannot separate natural methane emissions from man-made ones. There is significant uncertainty in how much natural methane is produced in the UK, which is carried into Bergamaschi's model," DEFRA said.

Nisbet said making the same calculations for carbon dioxide, more plentiful but less damaging, was more complicated. The world needed a chain of monitoring stations, similar to the seismic system set up in the 1950s to monitor nuclear bomb tests, he said. Nisbet said China, which is building a coal-fired power station a week to fuel its booming economy, had good monitoring as had Canada, as well as Kyoto refuseniks the United States and Australia. There was virtually no monitoring in South Asia, very little in Africa and the tropical oceans were scantily covered.

Reuters, 22 June 2006






CONFESSIONS OF AN 'EXX-CON'

Global-warming alarmists take it for granted that they have the "scientific consensus" on their side. The truth is that their views can be as much an article of faith that avoids or elides basic facts. I was reminded of this recently after suggesting on our weekly television show--"The Journal Editorial Report" on Fox News Channel--that "everyone agrees there has been some warming over the past century, but most of it happened before 1940."

"Not true," declared a subsequent editorial in the New Republic magazine. "The last three decades have seen the sharpest rise." TNR suggested I was what they've dubbed an "Exx-Con"--that is, a conservative whose views on climate change are so unmoored from reality that they can only be explained by a slavish devotion to Exxon and other big oil firms.

But it is TNR that's having trouble with the facts here. I'll grant that my off-the-cuff remarks could have been worded a bit more precisely. I probably should have said "more than half" instead of "most." But that doesn't change the fact--as the NASA charts nearby illustrate--that the early 20th century saw a rise in global and U.S. temperature, followed by about three decades of declining or stable temperatures that global-warming alarmists have a hard time trying to explain. (Don't let the slope of the chart scare you either; we're looking at small variations here.)

The relevant part of TNR's May 25 piece seems to be based on an innumerate May 16 attack on me at the far-left Web site Mediamatters.org. Mediamatters said almost identically that "the last three decades (1976-2005) have seen a sharper rise in global air temperature." But rather than fess up to its source, TNR responded to my complaint with the pretense of assigning a fact-checker to the case before deciding there would be no correction.

The Mediamatters attack suggests I'm wrong because the difference between the coldest early-20th-century year and the warmest mid-century year is very slightly smaller that the difference between 1976 and 2005. But if the issue is by what date "most" of the warming occurred, there are three relevant data points, not four--the 1970s trough doesn't matter. And the difference between 1907 (the coldest year) and 1944 (the warmest mid-century) is .59 degrees Celsius, while the difference between 1944 and 2005 is .42 degrees. "Most" of the warming that has taken place over the last century had indeed occurred by about 1940.

One could leave it at that. But I want to avoid the other mistake my critics make, which is thinking that long-term temperature trends should be measured by the difference between single, and possibly anomalous, years. That's why the NASA graphs contain a line representing the five-year rolling average. Looking at things this way still supports my point, admittedly a bit less so.

In any case, the graph at issue presents a challenge to those who claim that the recent warming trend is primarily caused by carbon dioxide and is not part of a natural rebound from a cool 19th century. The early 20th century saw a rise in temperature rise at least as great. And far, far more CO2 has been pumped into the atmosphere in the years following 1940 than the years before.

What's more, there's a debate over whether recent global data is biased upward by the fact that many measuring stations are located in or near cities around the world that have grown rapidly over the past half-century. Anyone who's ever crossed the George Washington Bridge can understand the concept of the urban "heat island" effect.

In that regard, a recent study of Greenland--where allegedly melting glaciers are allegedly threatening a catastrophic sea-level rise--published in Geophysical Research Letters is fascinating. It finds that Greenland is no warmer today than it was in the 1920s, and that "although there has been a considerable temperature increase during the last decade (1995-2005) a similar increase occurred during the early part of the 20th century (1920-1930) when carbon dioxide or other greenhouse gases could not be a cause." The U.S. temperature graph shows much the same. The U.S. inarguably produces more reliable data than most other countries, or the sparsely sampled oceans that cover most of the globe, and we've seen very little warming since the 1930s.

Finally, a word about motive. Why wouldn't I want to be on the safe side and embrace the Kyoto Protocol? Not because of an attachment to oil companies, but because meaningful CO2 cutbacks would entail drastic reductions in energy use by billions of people in places like China and India who are finally getting a chance at a better life. The New Republic doesn't seem to have addressed such consequences in any serious way. Attempting to wave someone out of the argument by calling them an Exx-con is much easier than confronting the difficult facts beneath the global warming debate.

The Wall Street Journal, 21 June 2006







Wind farm 'hits eagle numbers'



Wind farm turbine blades are killing a key population of Europe's largest bird of prey, UK wildlife campaigners warn. The RSPB says nine white tailed eagles have been killed on the Smola islands off the Norwegian coast in 10 months, including all of last year's chicks. Chick numbers at the species' former stronghold have plummeted since the wind farm was built, with breeding pairs at the site down from 19 to one. Scientists fear wind farms planned elsewhere could also harm birds. And there are fears Britain's small population of the birds could be adversely affected.

The number of chicks born each year at the site has fallen from at least 10 to three last year, with births outside the borders of the site falling too. Only one chick is expected to fledge from the site this year. Smola, a set of islands six miles off the north-west coast of Norway, was designated an Important Bird Area by Birdlife International in 1989 because it had one of the highest densities of white tailed eagles in the world.

Scientists now fear wind farms planned for the rest of Norway could have a similar impact on the birds. RSPB conservation director Mark Avery told BBC News more care needed to be taken when choosing a site for wind farms. He said: "The problem is if wind farms are put in stupid places where there are lots of vulnerable birds and lots of vulnerable rare birds." He said most wind farms would not cause any harm to birds but that the Smola wind farm had been badly sited in a place where it put white tailed eagles at risk. He said: "It seems these birds are flying around a lot of the time and they're colliding with the wind turbines and being killed in big numbers. "So this colony that is very important - was very important - has been practically wiped out because this wind farm was built in exactly the wrong place."

The RSPB says it supports renewable energy, including wind farms, as a way of tackling climate change, which it sees as the biggest threat to wildlife. But it is urging developers and governments to take the potential impact on wildlife such as eagles properly into consideration when planning new wind farms in future.

Researchers are now running weekly checks for dead birds at the 68-turbine Smola site, with both conservationists and the wind farm operator calling on the Norwegian government to improve its environmental impact assessments of such sites. And the Norwegian Institute for Nature Research has launched a four-year study at the site to assess the impact of the turbines on various species of birds and the ability of white tailed eagles to adapt to them. Meanwhile, Statkraft, which operates the Smola site, says it is doing everything it can to find a solution to the problem

Source






Leftist radiation hysteria in Australia

Deputy Opposition Leader Jenny Macklin's workout with the dog whistle on nuclear issues would put a bull elephant to shame. Macklin has found a pliant media open to her bellowing and willing to run the sort of nuclear scare campaign which could have brought the Cold War to boiling point. Mischievously, she has made a series of accusations about incidents at the Lucas Heights nuclear facility which bear little relation to the scope or magnitude and, too frequently, the press has not checked the facts before publishing her overblown claims.

In the past week, headlines have ranged from "Safety scare for nuclear workforce" to "Radioactive gas leak -- Lucas Heights worker contaminated in pipe rupture" but, before donning safety suits, it is worth looking at the facts and determining who actually poses the greater threat to public safety, Lucas Heights or Macklin. With her insinuations and accusations, she is not dissimilar to the menace who dangerously encourages panic by calling "fire" in a crowded cinema. Her exaggerated concern about the few incidents at Lucas Heights is ludicrous as not one has been of the level necessary to be reported to the regulator, the Australian Radiation Protection and Nuclear Safety Authority (ARPANSA). Not one.

The terms of the Act and the licences issued by ARPANSA require details of any significance -- the exposure of a worker beyond regulatory limits -- to be provided in 24 hours. Other less significant events are reported to ARPANSA during routine quarterly reporting. There were three incidents in the past week in addition to a pipe rupture the previous week, which released very low levels of radioactive gas (common in radiopharmaceutical production), which again were not reportable to ARPANSA. Each was of a minor nature and there are no continuing concerns for the health of the workers. Not one of the incidents occurred in the reactor but in places well removed from its vicinity.

According to ANSTO, in the first of the three incidents on June 14, a worker received a low radiation dose of iodine-123, used in the diagnosis of thyroid cancer, while packaging the product for patient use. He received 4 per cent of the annual limit for radiation workers and significantly less than a patient would in a nuclear medicine scan. He did not need any treatment and continued to work.

In the next incident, a worker's trousers and shoes were contaminated on June 15 when he dropped a vial with a small amount of technetium-99m. His skin was not contaminated and his clothing was cleaned. He did not receive radiation above that associated with normal work.

The day after, a worker at the National Medical Cyclotron in Camperdown was cleaning up waste in a thallium-201 production area when a pack of radioactive material burst. A small splash found its way beneath his safety glasses and into his eye. He had his eye washed at Royal Prince Alfred Hospital next door. He received less than 1 per cent of the annual radiation dose for an eye, but as chemicals were involved, he was also seen by an eye specialist.

For all Macklin's blustering, such incidents would not normally be reported outside ANSTO because the dose levels were significantly less than the reportable amount and there were no releases of radioactivity outside the laboratories. But she is blowing the dog whistle for all she is worth because of the need for Labor to corral the green, anti-nuclear, anti-development vote.

More here






GLOBAL WARMING COMES TO NEW ZEALAND

Dozens of motorists have been stranded by blizzard conditions in New Zealand's North Island as heavy snowfall closes all main roads through the region. Temperatures in the central North Island plummeted to -10 degrees Celsius overnight and it is still snowing. Until crews can clear roads the only way to travel between Auckland and Wellington is via the west coast state highway through Taranaki. Motorists and semi-trailers have been stranded by the snow and landslides, and schools in the worst affected areas are likely to be closed again today. Civil defence authorities are also bracing themselves for flooding in Gisborne and Hawkes Bay after forecasts that they are in for another 150 millimetres of rain. Meanwhile, Prime Minister Helen Clark today will visit parts of the South Island that are still without power, 12 days after a severe snow storm.

Source

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Many people would like to be kind to others so Leftists exploit that with their nonsense about equality. Most people want a clean, green environment so Greenies exploit that by inventing all sorts of far-fetched threats to the environment. But for both, the real motive is to promote themselves as wiser and better than everyone else, truth regardless.

Global warming has taken the place of Communism as an absurdity that "liberals" will defend to the death regardless of the evidence showing its folly. Evidence never has mattered to real Leftists


Comments? Email me here. My Home Page is here or here. For times when blogger.com is playing up, there are mirrors of this site here and here.

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2 comments:

Anonymous said...

And its snowing in NEW ZEALAND so what do they do blME george w. bush? Blame the kiwis themselves? its the weather stupid

stevesadlov said...

Very interesting. Here on the N. side of the equator, on the northern California coast, we had a very snowy spring, with multiple low elevation snow events. In our case, this was the result of a persistent N - S trending jet stream coming down from the Bering Sea. Is there a similar scenario settling in vis a vis a strong S - N jet impinging on New Zealand?