Biofuels may be used to clean up Chernobyl ‘badlands’

London, June 29 (ANI): Belarus, a country affected much by the fallout of the Chernobyl nuclear disaster of 1986, is planning to grow biofuels to make its soil fit to grow food again within decades rather than hundreds of years.

The Chernobyl disaster was a nuclear reactor accident at the Chernobyl Nuclear Power Plant in Ukraine, then part of the Soviet Union.

It is considered to be the worst nuclear power plant disaster in history, resulting in a severe release of radioactivity following a massive power excursion that destroyed the reactor.

A 40,000 square kilometre area of south-east Belarus is so stuffed with radioactive isotopes that rained down from the nearby Chernobyl nuclear power station in 1986 that it won’t be fit for growing food for hundreds of years, as the isotopes won’t have decayed sufficiently.

But now, according to a report in New Scientist, Belarus is planning to use the crops to suck up the radioactive strontium and caesium and make the soil fit to grow food again within decades.

This week, a team of Irish biofuels technologists is in the capital, Minsk, hoping to do a deal with state agencies to buy radioactive sugar beet and other crops grown on the contaminated land to make biofuels for sale across Europe.

The company, Greenfield Project Management, insists no radioactive material will get into the biofuel as only ethanol is distilled out.

“In distillation, only the most volatile compounds rise up the tube. Everything else is left behind,” said Basil Miller of Greenfield.

The heavy radioactive residues will be burned in a power station, producing a concentrated “radioactive ash”.

“This can be disposed of at existing treatment works for nuclear waste,” said Miller.

The Belarus government hopes that by growing biofuels and using the whole plant, it can cleanse the soil.

“Instead of centuries of natural decay (of the radionuclides), this process will cut the time to 20 to 40 years,” said Andrei Savinkh, Belarus representative at the UN in Geneva.

Greenfield plans to build the first biofuels distillery next year at Mozyr, close to one of the most contaminated areas.

The 500 million Euros plant will turn half a million cubic metres of crops a year into 700 million litres of biofuels, starting in 2011.

As many as 10 more plants will follow provided funding can be raised, according to Miller. (ANI)

Scientists observe insect decline in Chernobyl two decades after nuclear meltdown

London, March 18 (ANI): New research by scientists has determined that two decades after the explosion at the Chernobyl nuclear power plant in Ukraine, radiation is still causing a reduction in the numbers of insects and spiders.

According to a report by BBC News, researchers working in the exclusion zone surrounding Chernobyl have said that there is a “strong signal of decline associated with the contamination”.

The team found that bumblebees, butterflies, grasshoppers, dragonflies and spiders were affected.

Professor Timothy Mousseau from the University of South Carolina, US, and Dr Anders Moller from the University of Paris-Sud worked together on the project.

The two researchers previously published findings that low-level radiation in the area has a negative impact on bird populations.

“We wanted to expand the range of our coverage to include insects, mammals and plants,” said Professor Mousseau. “This study is the next in the series,” he added.

The team counted insects and spider webs in the ‘unique’ exclusion zone

For this study, they used what Mousseau described as “standard ecological techniques” – plotting “line transects” through selected areas, and counting the numbers of insects and spiders webs they found along that line.

At the same time, the researchers carried hand-held GPS units and dosimeters to monitor radiation levels.

“We took transects through contaminated areas in Chernobyl, contaminated land in Belarus, and in areas free of contamination,” said Professor Mousseau.

“What we found was the same basic pattern throughout these areas – the numbers of organisms declined with increasing contamination,” he added.

According to Professor Mousseau, this technique of counting organisms is “particularly sensitive” because it can account for the changing pattern of contamination across the zone.

“We can compare relatively clean areas to the more contaminated ones,” he explained.

Professor Mousseau said that his aim is to use the site to discover the true ecological effects of radiation contamination.

“The verdict is still out concerning the long-term consequences of mutagenic contaminants in the environment,” he said.

“Long-term studies of the Chernobyl ecosystem offer a unique opportunity to explore these potential risks that should not be missed,” he added. (ANI)

Belarus police raid home of anti-nuclear protestor

Minsk – Belarusian police on Wednesday raided the home of an anti-nuclear activist protesting government plans to build an atomic power plant nearby.

Uniformed and plain-clothes police entered the residence of Nikolia Ulesevich, in the outlying Ostrovensky district of Grodno province.

Ulasevich in recent months had led a campaign to prevent the construction of a nuclear power station in the Ostrovensky district, citing environmental and health concerns.

The Ostrovensky nuclear power plant is a top priority for Belarus’ authoritarian leader Aleksander Lukashenko, who has said Belarus must generate its own energy and become independent of expensive Russian imports.

Police took photographs of office equipment within Ulasevich’s home and conducted a search.

Ulasevich in a recent editorial in the regional Ostrovensky Vestnik newspaper criticised Lukashenko’s plan, citing seismic activity in the region making a nuclear station unsafe, and called for a national referendum on the proposed station.

“I am absolutely convinced it (the Ostrovensky nuclear power plant) is not just a mistake, but a criminal idea which will bring massive damage to our society,” Ulasevich wrote in part.

The Lukashenko regime controls most media in the former republic control by mandating obligatory registration, and not registering news sources critical of the government. Belarusian law requires newspapers to register only if the paper publishes 300 or more issues a print run.

The Ostrovensky Vestnik, published from Ulasevich’s home with a circulation of 299 issues a print run, and is one of Belarus’ few independent newspapers.

The 1986 Chernobyl nuclear power accident polluted more than a quarter of modern Belarus’ territory, making the country the world’s most badly hit by an atomic energy failure. (dpa)