how they spot a gas leak
When a gas pipeline leaks in the
California desert, workers put a
chemical into the gas that attracts
vultures.The vultures gather where
the gas leaks out, so workers only
need to spot the vultures to find
the leak.
California desert, workers put a
chemical into the gas that attracts
vultures.The vultures gather where
the gas leaks out, so workers only
need to spot the vultures to find
the leak.
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