Showing posts with label oil. Show all posts
Showing posts with label oil. Show all posts

10.14.2010

Carcinogenic Compounds In Gulf

Researchers testing the waters off Louisiana in June found hugely elevated levels of polycyclic aromatic hydrocarbons, or PAHs, some of which are known carcinogens. The researchers from Oregon State University say that a device taking samples just off the shore of Louisiana's Grande Isle registered a 40-fold increase in PAHs between May and June.


What's worse is that the sampling device was specifically designed to measure the fraction of PAHs in the environment that could make their way through a biological membrane. "This is a measure of what would enter into an organism," said Kim Anderson, an OSU professor of environmental and molecular toxicology. "There was a huge increase of PAHs that are bio-available to the organisms -- and that means they can essentially be uptaken by organisms throughout the food chain."



link to article

4.05.2010

Oil Tanker Slams into Great Barrier Reef

BRISBANE, Australia — A salvage team could take weeks to remove a grounded coal-carrying ship from Australia's Great Barrier Reef, where it is leaking oil in a pristine marine environment. The Chinese Shen Neng 1 ran aground on Douglas Shoals, a favorite pristine haunt for recreational fishing east of the Great Keppel Island tourist resort. The shoals – off the coast of Queensland state in the Great Barrier Reef Marine Park – are in a protected part of the reef where shipping is restricted by environmental law. Authorities fear an oil spill will damage the world's largest coral reef, which is off northeast Australia and listed as a World Heritage site for its environmental value. This is a very delicate part of one of the most precious marine environments on earth and there are safe authorized shipping channels and that's where this ship should have been. The ship hit the reef at full speed, nine miles (15 kilometers) outside the shipping lane. Authorities fear the ship will break apart during the salvage operation or spill more of its 1,000 tons (950 metric tons) load of heavy fuel oil.

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