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NOAA Lab Identifies Orange Substance in Kivalina

August 08, 2011|By Chris Klint | KTUU.com
  • A National Oceanic and Atmospheric Administration lab has identified the mysterious orange substance found in Kivalina last week as microscopic crustacean eggs of an unidentified species.
Courtesy Mida Swan

ANCHORAGE, Alaska — The National Oceanic and Atmospheric Administration says it’s solved the mystery of an unknown substance that washed up in the coastal village of Kivalina last week. The verdict: it’s microscopic eggs.

A lead scientist at NOAA’s Juneau laboratory in Auke Bay, Jeep Rice, says biologists and chemists’ first task was to determine whether a sample of the orange substance received Saturday was “animal, vegetable, or mineral.”

The question didn’t take long for scientists to solve once they examined the matter under a high-powered microscope, determining it was composed of microscopic invertebrate eggs from an unidentified species of crustacean.

"We now think these are some sort of small crustacean egg or embryo, with a lipid oil droplet in the middle causing the orange color," Rice said. "So this is natural. It is not chemical pollution; it is not a man-made substance."

Although the eggs are natural, questions remain about whether they’re toxic and samples have been sent to a NOAA lab on the East Coast for further testing.

Samples of the substance were routed to the Auke Bay lab by the Alaska Department of Environmental Conservation’s lab in Anchorage.

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NOAA Lab Identifies Orange Substance in Kivalina

Kivalina, orange matter, identified, National Oceanic and Atmospheric Administration

By Chris Klint

KTUU.com

ANCHORAGE, Alaska

 

The National Oceanic and Atmospheric Administration says it’s solved the mystery of an unknown substance that washed up in the coastal village of Kivalina last week. The verdict: it’s microscopic eggs.

 

A lead scientist at NOAA’s Juneau laboratory in Auke Bay, Jeep Rice, says biologists and chemists’ first task was to determine whether a sample of the orange substance received Saturday was “animal, vegetable, or mineral.”

 

The question didn’t take long for scientists to solve once they examined the matter under a high-powered microscope, determining it was composed of microscopic invertebrate eggs from an unidentified species of crustacean.

 

"We now think these are some sort of small crustacean egg or embryo, with a lipid oil droplet in the middle causing the orange color," Rice said. "So this is natural. It is not chemical pollution; it is not a man-made substance."

 

Although the eggs are natural, questions remain about whether they’re toxic and samples have been sent to a NOAA lab on the East Coast for further testing.

 Samples of the substance were routed to the Auke Bay lab by the Alaska Department of Environmental Conservation’s lab in Anchorage.

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