Since the end of November, the San Diego Air Pollution Control District has measured hydrogen sulfide levels above the California safety threshold in the Nestor area more than 15 times.
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Chemical Disaster at Texas Oil Plant Leaves Two People Dead and Dozens More InjuredAs a result, 10 first responders were hospitalized after being exposed to chlorine tablets and sodium hypochlorite ...
NASA's Office of the Chief Health and Medical Officer (OCHMO) assembled a small working group to review hydrogen sulfide (H 2 S) Spacecraft Maximum Allowable Concentration (SMAC) values.
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