The Permian Basin of West Texas and other oil-production regions are naturally saturated with hydrogen sulfide, a strong-smelling poisonous gas that forms underground as plants and organisms decay.

Some Texas lawmakers are calling for state regulators to better protect residents from the highly toxic gas hydrogen sulfide, ...

It's a layer of hydrogen sulfide, a toxic gas created by bacterial colonies and decaying organic matter. Divers entering the gas may experience itching skin, tingling, or dizziness; some smell ...

Sulfur in your water supply is easily recognized by its offensive odor. Hydrogen sulfide gas causes the "rotten-egg" or sulfur water smell. Hydrogen sulfide in water causes no known health effects.

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 ...

One of the most foul-smelling substances is hydrogen sulfide (H 2 S), which has a characteristic rotten-egg odor. This gas is produced by the anaerobic (oxygen-free) breakdown of organic matter by ...

FUKUSHIMA—The recent deaths of three hotel workers in the mountains here underscored the dangers of hydrogen sulfide poisoning among people who manage hot spring sources. Although onsen guests ...

The lawsuit seeks to ensure that industrial-scale livestock and poultry operations report their toxic releases of ammonia and hydrogen sulfide as required by the Emergency Planning and Community Right ...

ExxonMobil reported a release of hydrogen sulfide gas Friday at its 634,400 b/d Beaumont, Texas, refinery, according to a company filing with the Texas Commission on Environmental Quality on Monday.