Article: 'Hibernation-On-Demand' Drug Hydrogen Sulfide Significantly Improves Survival After Extreme Blood Loss.

Article: Global Warming Led to Atmospheric Hydrogen Sulfide
Sea Technology;  April 1, 2005 ;     359 words ......cascade of events leading to high hydrogen sulfide levels in the oceans and atmosphere...the depths of the Black Sea today, hydrogen sulfide exists at about 200 parts per million...would die. For the Black Sea, the hydrogen sulfide stays in the depths because the oxygen-ri...

Article: Another poison gas adds to town's woes: ; Hydrogen sulfide seeping from abandoned wells in Pennsylvania
Charleston Daily Mail;  October 17, 2007 ;     609 words ......federal surveyors had found poisonous hydrogen sulfide while seeking solutions to the methane...county officials. The origin of the hydrogen sulfide has not been determined, though officials...a packed council chamber that the hydrogen sulfide detected posed no danger to the ...

Article: Treatment of mixed hydrogen sulfide and organic vapors in a rock medium biofilter
Water Environment Research;  July 1, 2001 ;     700+ words ......publicly owned treatment works to remove hydrogen sulfide and a mixture of volatile organic...the study. The removal efficiency of hydrogen sulfide was consistently greater than 90...426 (2001). KEYWORDS: biofilter, hydrogen sulfide, volatile organic compounds, odors...

Article: Last gasp: toxic gas could explain great extinction.(This Week)(ocean hydrogen sulfide caused the ecological disaster)
Science News;  May 28, 2005 ;     531 words ......history. A new model describes how hydrogen sulfide gas produced by marine microbes might...colleagues argue that ocean venting of hydrogen sulfide gas could have transformed the Permian...mathematically modeled the behavior of hydrogen sulfide during low-oxygen periods of Earth...

Article: Deadly sewer gas: confined spaces can be deadly when combined with hydrogen sulfide.(accidents in shipping industry)
Plumbing & Mechanical;  November 1, 2005 ;     700+ words ......further analysis, they determined it was hydrogen sulfide. Of course, both methane and hydrogen sulfide are constituents found in sewer gas...ILLUSTRATION OMITTED] Unlike methane, though, hydrogen sulfide is slightly heavier than air. Rather...

Article: Meatpacker Must Cut Hydrogen Sulfide Emissions at Nebraska Plant; U.S. and IBP, inc. Sign Agreement Aimed at Public Health Threat.
PR Newswire;  May 25, 2000 ;     700+ words ......posed by nearly a ton each day of hydrogen sulfide emissions at its Dakota City/South...illegally emitted an excessive amount of hydrogen sulfide into the air. The agreement lodged...responsible for much of the facility's hydrogen sulfide emissions; and undertake additional...

Article: What's that smell?(hydrogen sulfide )(Brief Article)
Odyssey;  November 1, 2005 ;     263 words ......rotten eggs smell, well, rotten is called hydrogen sulfide (chemical formula: [H.sub.2]S). According to two scientists, hydrogen sulfide may one day save lives in another way. Hydrogen sulfide not only smells bad, but it also is poisonous...

Article: Manipulating diets may reduce hydrogen sulfide emissions.
Feedstuffs;  January 25, 1999 ;     700+ words ...Hydrogen sulfide gas is one of hundreds of known odor-producing...emitted from livestock facilities. The smell of hydrogen sulfide is best described as a rotten egg smell. Hydrogen sulfide gas is heavier than air and tends to be in highest...

Article: New hydrogen sulfide studies boost Versailles concerns
Tribune-Review/Pittsburgh Tribune-Review;  December 12, 2007 ;     329 words ......Environmental Protection Agency is examining. Hydrogen sulfide, a common gas that smells like rotten...determine if it will do more to regulate hydrogen sulfide at lower levels, according to a spokeswoman...which is less harmful to breathe than hydrogen sulfide. During that ...

Article: Frozen in time: gas puts mice metabolically on ice.(hydrogen sulfide gas )
Science News;  April 23, 2005 ;     486 words ......exposing mice to low concentrations of hydrogen sulfide gas in air, researchers slowed the...naturally undergo torpor. After using hydrogen sulfide to successfully induce torporlike...laced with 80 parts-per-million of hydrogen sulfide, a noxious gas that smells like rotten...

Article: Reservoirs' smell is health risk: Stinky, rotten-egg odor of hydrogen sulfide causes Army Corps of Engineers to close areas near dams.
Akron Beacon Journal (Akron, OH);  July 28, 2007 ;     680 words ......rotten-smelling gas. Warnings for hydrogen sulfide -- it produces a rotten-egg smell...the dams discharge water to streams. Hydrogen sulfide is not a problem at the city of Akron...recent years, Lautenschleger said. Hydrogen sulfide is a colorless gas. It naturally forms...

Article: Treatment plant workers taking precautions: Exposure to hydrogen sulfide can cause damage to the nervous system, even death.
Roanoke Times (Roanoke, VA);  November 4, 2006 ;     637 words ......themselves from dangerous levels of hydrogen sulfide in part of the plant. They're staying...restricted that area after detecting hydrogen sulfide levels above 500 parts per million...are considered toxic. At 500 ppm, hydrogen sulfide can knock workers unconscious. Hydrogen...

Article: Sulfur hazard in the deep. (hydrogen sulfide gas found in oceanic rock) (Brief Article)
Science News;  August 14, 1993 ;     253 words ......extremely high concentrations of dangerous hydrogen sulfide gas. Ever since the beginning of scientific...recovered a core that's so rich in hydrogen sulfide as this stuff was, says Timothy J...researchers believe the sediments contained hydrogen sulfide in the form of a gas hydrate, ...

Article: New Study Shows Promise for Hydrogen Sulfide in Reducing Heart-Attack Damage, Ikaria Announces.
PR Newswire;  September 25, 2007 ;     700+ words ......formulation of the biological gas hydrogen sulfide) showed promise in a study designed...part by Ikaria and examined whether hydrogen sulfide could prevent reperfusion injury...demonstrated the protective effects of hydrogen sulfide in various models of cardiovascular...