Sewage pollu- tion sulfide, and not a natural source, can occur in some surface water, in poorly constructed wells or in shallow wells close to sewer lines or septic tanks. Under certain conditions, ...
For longer exposures to H2S, the recommended limits are a lot lower. For example, if you’re exposed for up to 24 hours, the ...
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How dangerous is H2S? What to know about the hydrogen sulfide gas leaking from Texas oil sitesThe Permian Basin of West Texas and other oil-production regions are naturally saturated with hydrogen sulfide ... aging or improperly sealed storage tanks. INVESTIGATION: Texas oil companies ...
Rising slowly toward the surface, Kakuk and I pass again through the veils of hydrogen sulfide to our decompression bottles: tanks of pure oxygen hanging from a length of plastic piping at a depth ...
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.
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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