Monday, April 21, 2008

Nature Recovers...


FoxNews reports that "Half a century after the atomic blasts that devastated Bikini Atoll, vast expanses of corals in the area seem to be flourishing once again, much to the surprise of scientists.
American government scientists detonated a hydrogen bomb on the tiny island (a part of the Marshall Islands in the western Pacific) on March 1, 1954, and about 20 other nuclear tests were carried out on the atoll between 1946 and 1958.
Many of the natives were moved to Kili Island and today are compensated by the United States government.
Code-named Castle Bravo, the hydrogen bomb was the most powerful nuclear weapon ever exploded at the time at 15 megatons, making it 1,000 times more powerful than the bomb dropped on Hiroshima in World War II.
The massive explosion vaporized everything on three islands in the atoll, raised water temperatures to 55,000 degrees and left a crater that was 1.2 miles (2 kilometers) wide and 240 feet (73 meters) deep.
A team of scientists recently led a diving expedition into Bravo Crater and found an unexpectedly thriving coral community.
"I didn't know what to expect — some kind of moonscape perhaps. But it was incredible, huge matrices of branching Porites coral (up to 8 meters [25 feet] high) had established, creating a thriving coral reef habitat," said study team member Zoe Richards of the Australian Research Council Centre of Excellence for Coral Reef Studies and James Cook University.
"Throughout other parts of the lagoon it was awesome to see coral cover as high as 80 percent and large tree-like branching coral formations with trunks 30 centimeters [12 inches] thick."
A nearby atoll is likely seeding the coral recovery, the scientists think, and because the island is rarely visited, the coral is left to recover.
Richards said that the healthy condition of the Bikini corals was a sign of the resilience of corals after a major disturbance, if left undisturbed to recuperate..."

2 comments:

Anonymous said...

Just goes to show this Earth and its none human creatures will be around long after we have blown ourselves up.

The All Seeing Eye said...

You're so right, Debo Hobo. It was here before us and it will be here after us. Even we are not as strong as the earth.