Hydrogen sulfide readings are measured by parts per billion, or ppB, and are divided by an odor advisory system. One ppB is equivalent to a single drop of water in a 10,000 gallon pool.

FUKUSHIMA—The recent deaths of three hotel workers in the mountains here underscored the dangers of hydrogen sulfide ...

A hydrogen sulfide leak at Pemex's Deer Park refinery near Houston operated by Pemex killed two workers and triggered shelter-in-place orders for nearby residents in October. ExxonMobil's Beaumont ...

The drinking water and air quality around the site of an industrial fire​ in Abington Township are safe, according to test ...

This technology is a membrane for hydrogen recovery from streams containing hydrogen sulfide. The membrane comprises a substrate, a hydrogen permeable first membrane layer deposited on the substrate, ...

“At pipe curves, the flow of sewage water slows down and hydrogen sulfide can develop more easily,” said Hiroyuki Kato, former senior technical officer at the land ministry and now an ...