Sentences with phrase «hydrogen sulfide release»

We use an earth system model to quantify the biogeochemical and physical conditions necessary for widespread oceanic euxinia and hydrogen sulfide release to the atmosphere.
Methane hydrate and hydrogen sulfide release still seem to be real possibilities — even today there are periodic hydrogen sulfide «belches» off the Namibean coast which hint at the possibility of wider releases in a warming climate.
Methane hydrate and hydrogen sulfide release still seem to be real possibilities — even today there are periodichydrogen sulfide «belches» off the Namibean coast which hint at the possibility of wider releases in a warming climate.
The hydrogen sulfide released from the surface waters causes the Namibian coast to smell like rotten eggs, and it often drives away lobsters.

Not exact matches

«They found hydrogen sulfide, the odiferous gas that most people avoid, in Uranus's cloud tops,» according to a press release from Gemini Observatory, a high - power telescope atop a Hawaiian volcano.
Janeway also objected to a policy rider that would restrict disclosure of toxic and hazardous air pollution, including ammonia or hydrogen sulfide, released by Concentrated Animal Feeding Operations in rural communities.
Meanwhile, hydrogen sulfide, which would have been released in huge amounts by volcanic eruptions, would have mostly stayed in the atmosphere, as the molecule is relatively insoluble in water, and therefore would not have had regular opportunities to interact with hydrogen cyanide.
«Borane dimethyl sulfide, one of the reagents used in the process up to now, if opened to air, reacts with the moisture in the air, releasing hydrogen, a highly flammable gas, which could catch fire; so extreme caution needs to be used.
On the other hand, the chemoautotrophic hypothesis posits that iron sulfide reactions released hydrogen, which combined with carbon dioxide in the atmosphere to form organic compounds.
It also can trigger the release of dangerous chemicals such as nitrous oxide, a greenhouse gas up to 300 times more powerful than carbon dioxide, and toxic hydrogen sulfide.
I know batteries release Hydrogen gas as a normal part of the charging process, but do they release Hydrogen Sulfide gas, ever?
These organisms released enormous quantities of hydrogen sulfide into the atmosphere, which had the effect of poisoning most life on land, and destroying the ozone layer.
Focusing on the Permian - Triassic boundary, Gregory Ryskin [1] explores the possibility that mass extinction can be caused by an extremely fast, explosive release of dissolved methane (and other dissolved gases such as carbon dioxide and hydrogen sulfide) that accumulated in the oceanic water masses prone to stagnation and anoxia (e.g., in silled basins).
The oceans would then become a realm of bacteria metabolizing sulfates, and producing hydrogen sulfide, which would then get released into the water and the atmosphere, killing oceanic plants and terrestrial life.
a b c d e f g h i j k l m n o p q r s t u v w x y z