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Using Live Fish, New Tool A Sentinel For Environmental Contamination

Achilles Tang

By Achilles Tang,
in General Reefkeeping_

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Achilles Tang

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Researchers have harnessed the sensitivity of days-old fish embryos to create a tool capable of detecting a range of harmful chemicals. By measuring rates of oxygen use in developing fish, which are sensitive to contaminants and stressful conditions, the technology could reveal the presence of minute levels of toxic substances before they cause more obvious and substantial harm. It could be used as an early warning system against environmental contamination or even biological weapons.

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