197 relations: Abidjan, Abiogenesis, Acid dissociation constant, Acid strength, Aeration, Algae, Alkali, Alkali metal, Aluminium sulfide, Amine gas treating, Amino acid, Amyl nitrite, Anaerobic digestion, Analytical chemistry, Arthritis, Associated Press, Atlantic Ocean, Bad breath, Bakken Formation, Basal ganglia, Biogas, Biogenic sulfide corrosion, Biogeochemical cycle, British Army, British English, Bronchodilator, Bronchospasm, Calcium nitrate, Carbon dioxide, Carbon monoxide, Carbon monoxide poisoning, Carl Wilhelm Scheele, Catalysis, Cell signaling, Cellular respiration, Central nervous system, Cerebral edema, Chemical compound, Chemosynthesis, Chlorine, Claus process, Coconuts Media, Coke (fuel), Cold seep, Copper, Corrosive substance, Cortical pseudolaminar necrosis, Cough, Cyanobacteria, Cytochrome, ..., Dead Sea, Dead zone (ecology), Denver City, Texas, Dizziness, Dominican Republic, Drinking water, E L Short, Egg as food, Electron donor, Enzyme, Ethanethiol, Extinction event, Extremophile, Fatigue, Flammability limit, Flatulence, Froth flotation, Gas, Gaseous signaling molecules, Girdler sulfide process, Golden Week (Japan), Green sulfur bacteria, Headache, Heavy water, Hot spring, Human body, Human eye, Hydrodesulfurization, Hydrogen, Hydrogen chalcogenide, Hydrogen disulfide, Hydrogen selenide, Hydrogen telluride, Hydrolysis, Hydrothermal vent, Hyperbaric medicine, Hypoxia (environmental), International Union of Pure and Applied Chemistry, Iowa State University, Iron, Iron(II) sulfide, Iron–sulfur world hypothesis, Jackson Memorial Hospital, Jenkem, Kipp's apparatus, Kraft process, Landfill, Lead(II) acetate, Lead(II) sulfide, Lung, Magnesium, MailOnline, Median lethal dose, Methane, Methanethiol, Miami Herald, Mineral spring, Mitochondrion, Monroe County, Florida, Moscow, Movile Cave, Namibia, Natural gas, Nervous system, New York Daily News, Nonmetal, Oil refinery, Olfactory nerve, Ore, Organic matter, Organosulfur compounds, Orlando Sentinel, Oxygen, Paper mill, Papermaking, Parts-per notation, Pascal (unit), Permian–Triassic extinction event, Permissible exposure limit, Petroleum, Phosphine, Phosphorus pentasulfide, Photosynthesis, Plant, Poecilia, Poeciliidae, Polonium hydride, Porsche Cayenne, Prokaryote, Properties of water, Pulmonary edema, Pulp (paper), Pupfish, Purple sulfur bacteria, Qualitative inorganic analysis, Railroad Commission of Texas, Redox, Reducing agent, Refining, Room-temperature superconductor, Royal Society of Chemistry, Safety data sheet, Sewage treatment, Sewer gas, Sewerage, Siam Square, Silicon disulfide, Sludge, Sodium hydrosulfide, Sodium hypochlorite, Sodium nitrite, Sodium sulfide, Sour gas, Stroke, Suicide, Suicide prevention, Sulfanyl, Sulfate, Sulfate-reducing microorganisms, Sulfide, Sulfur, Sulfur cycle, Sulfur dioxide, Sulfur-reducing bacteria, Sun-Sentinel, Superconductivity, Swamp, Targeted temperature management, Texas House of Representatives, Texas Legislature, Texas Monthly, Thioacetamide, Thioglycolic acid, Toxicity, Trophic state index, University of Exeter, Volcanic gas, Volcano, Water, WFTV, Widemouth gambusia, Wired (magazine), WKMG-TV, World War I, WSVN, 2006 Ivory Coast toxic waste dump, 4-Dimethylaminophenol. Expand index (147 more) » « Shrink index
Abidjan is the economic capital of Côte d'Ivoire and is one of the most populous French-speaking cities in Africa.
Abiogenesis, or informally the origin of life,Compare: Also occasionally called biopoiesis.
An acid dissociation constant, Ka, (also known as acidity constant, or acid-ionization constant) is a quantitative measure of the strength of an acid in solution.
The strength of an acid refers to its ability or tendency to lose a proton (H+).
Aeration (also called aerification) is the process by which air is circulated through, mixed with or dissolved in a liquid or substance.
Algae (singular alga) is an informal term for a large, diverse group of photosynthetic organisms that are not necessarily closely related, and is thus polyphyletic.
In chemistry, an alkali (from Arabic: al-qaly “ashes of the saltwort”) is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element.
The alkali metals are a group (column) in the periodic table consisting of the chemical elements lithium (Li), sodium (Na), potassium (K),The symbols Na and K for sodium and potassium are derived from their Latin names, natrium and kalium; these are still the names for the elements in some languages, such as German and Russian.
Aluminum sulfide or aluminium sulphide is a chemical compound with the formula Al2S3.
Amine gas treating, also known as amine scrubbing, gas sweetening and acid gas removal, refers to a group of processes that use aqueous solutions of various alkylamines (commonly referred to simply as amines) to remove hydrogen sulfide (H2S) and carbon dioxide (CO2) from gases.
Amino acids are organic compounds containing amine (-NH2) and carboxyl (-COOH) functional groups, along with a side chain (R group) specific to each amino acid.
Amyl nitrite is a chemical compound with the formula C5H11ONO.
Anaerobic digestion is a collection of processes by which microorganisms break down biodegradable material in the absence of oxygen.
Analytical chemistry studies and uses instruments and methods used to separate, identify, and quantify matter.
Arthritis is a term often used to mean any disorder that affects joints.
The Associated Press (AP) is a U.S.-based not-for-profit news agency headquartered in New York City.
The Atlantic Ocean is the second largest of the world's oceans with a total area of about.
Bad breath, also known as halitosis, is a symptom in which a noticeably unpleasant odor is present on the breath.
The Bakken Formation is a rock unit from the Late Devonian to Early Mississippian age occupying about of the subsurface of the Williston Basin, underlying parts of Montana, North Dakota, Saskatchewan and Manitoba.
The basal ganglia (or basal nuclei) is a group of subcortical nuclei, of varied origin, in the brains of vertebrates including humans, which are situated at the base of the forebrain.
Biogas typically refers to a mixture of different gases produced by the breakdown of organic matter in the absence of oxygen.
Biogenic sulfide corrosion is a bacterially mediated process of forming hydrogen sulfide gas and the subsequent conversion to sulfuric acid that attacks concrete and steel within wastewater environments.
In geography and Earth science, a biogeochemical cycle or substance turnover or cycling of substances is a pathway by which a chemical substance moves through biotic (biosphere) and abiotic (lithosphere, atmosphere, and hydrosphere) compartments of Earth.
The British Army is the principal land warfare force of the United Kingdom, a part of British Armed Forces.
British English is the standard dialect of English language as spoken and written in the United Kingdom.
A bronchodilator is a substance that dilates the bronchi and bronchioles, decreasing resistance in the respiratory airway and increasing airflow to the lungs.
Bronchospasm or a bronchial spasm is a sudden constriction of the muscles in the walls of the bronchioles.
Calcium nitrate, also called Norgessalpeter (Norwegian saltpeter), is an inorganic compound with the formula Ca(NO3)2.
Carbon dioxide (chemical formula) is a colorless gas with a density about 60% higher than that of dry air.
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly less dense than air.
Carbon monoxide poisoning typically occurs from breathing in too much carbon monoxide (CO).
Carl Wilhelm Scheele (9 December 1742 – 21 May 1786) was a Swedish Pomeranian and German pharmaceutical chemist.
Catalysis is the increase in the rate of a chemical reaction due to the participation of an additional substance called a catalysthttp://goldbook.iupac.org/C00876.html, which is not consumed in the catalyzed reaction and can continue to act repeatedly.
Cell signaling (cell signalling in British English) is part of any communication process that governs basic activities of cells and coordinates all cell actions.
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products.
The central nervous system (CNS) is the part of the nervous system consisting of the brain and spinal cord.
Cerebral edema is excess accumulation of fluid in the intracellular or extracellular spaces of the brain.
A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.
In biochemistry, chemosynthesis is the biological conversion of one or more carbon-containing molecules (usually carbon dioxide or methane) and nutrients into organic matter using the oxidation of inorganic compounds (e.g., hydrogen gas, hydrogen sulfide) or methane as a source of energy, rather than sunlight, as in photosynthesis.
Chlorine is a chemical element with symbol Cl and atomic number 17.
The Claus process is the most significant gas desulfurizing process, recovering elemental sulfur from gaseous hydrogen sulfide.
Coconuts Media is a multi-national media company across Asia that publishes a network of local city websites and documentary videos online.
Coke is a fuel with a high carbon content and few impurities, usually made from coal.
A cold seep (sometimes called a cold vent) is an area of the ocean floor where hydrogen sulfide, methane and other hydrocarbon-rich fluid seepage occurs, often in the form of a brine pool.
Copper is a chemical element with symbol Cu (from cuprum) and atomic number 29.
A corrosive substance is one that will destroy and damage other substances with which it comes into contact.
Cortical pseudolaminar necrosis, also known as cortical laminar necrosis and simply laminar necrosis, is the (uncontrolled) death of cells in the (cerebral) cortex of the brain in a band-like pattern, with a relative preservation of cells immediately adjacent to the meninges.
A cough is a sudden and often repetitively occurring, protective reflex, which helps to clear the large breathing passages from fluids, irritants, foreign particles and microbes.
Cyanobacteria, also known as Cyanophyta, are a phylum of bacteria that obtain their energy through photosynthesis, and are the only photosynthetic prokaryotes able to produce oxygen.
Cytochromes are heme-containing proteins.
The Dead Sea (יָם הַמֶּלַח lit. Sea of Salt; البحر الميت The first article al- is unnecessary and usually not used.) is a salt lake bordered by Jordan to the east and Israel and Palestine to the west.
Dead zones are hypoxic (low-oxygen) areas in the world's oceans and large lakes, caused by "excessive nutrient pollution from human activities coupled with other factors that deplete the oxygen required to support most marine life in bottom and near-bottom water.
Denver City is a town located partly in Gaines County, but mostly in Yoakum County in the far western portion of the U.S. state of Texas, just a short distance from the New Mexico boundary.
Dizziness is an impairment in spatial perception and stability.
The Dominican Republic (República Dominicana) is a sovereign state located in the island of Hispaniola, in the Greater Antilles archipelago of the Caribbean region.
Drinking water, also known as potable water, is water that is safe to drink or to use for food preparation.
E L Short (October 2, 1925 – June 24, 2015) was a farmer, rancher, and businessman from Tahoka in Lynn County, Texas, who was a Democratic member of both houses of the Texas State Legislature.
Eggs are laid by female animals of many different species, including birds, reptiles, amphibians, mammals, and fish, and have been eaten by humans for thousands of years.
An electron donor is a chemical entity that donates electrons to another compound.
Enzymes are macromolecular biological catalysts.
Ethanethiol, commonly known as ethyl mercaptan, is a clear liquid with a distinct odor.
An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth.
An extremophile (from Latin extremus meaning "extreme" and Greek philiā (φιλία) meaning "love") is an organism that thrives in physically or geochemically extreme conditions that are detrimental to most life on Earth.
Fatigue is a subjective feeling of tiredness that has a gradual onset.
Mixtures of dispersed combustible materials (such as gaseous or vaporised fuels, and some dusts) and air will burn only if the fuel concentration lies within well-defined lower and upper bounds determined experimentally, referred to as flammability limits or explosive limits.
Flatulence is defined in the medical literature as "flatus expelled through the anus" or the "quality or state of being flatulent", which is defined in turn as "marked by or affected with gases generated in the intestine or stomach; likely to cause digestive flatulence".
Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.
Gas is one of the four fundamental states of matter (the others being solid, liquid, and plasma).
Gaseous signaling molecules are gaseous molecules that are either synthesised internally (endogenously) in the organism, tissue or cell or are received by the organism, tissue or cell from outside (say, from the atmosphere or hydrosphere, as in the case of oxygen) and that are used to transmit chemical signals which induce certain physiological or biochemical changes in the organism, tissue or cell.
The Girdler sulfide (GS) process, also known as the GeibSpevack (GS) process, is an industrial production method for filtering out of natural water the heavy water (deuterium oxide.
(or GW) is a week from the 29th of April to early May containing a number of Japanese holidays.
The green sulfur bacteria (Chlorobiaceae) are a family of obligately anaerobic photoautotrophic bacteria.
Headache is the symptom of pain anywhere in the region of the head or neck.
Heavy water (deuterium oxide) is a form of water that contains a larger than normal amount of the hydrogen isotope deuterium (or D, also known as heavy hydrogen), rather than the common hydrogen-1 isotope (or H, also called protium) that makes up most of the hydrogen in normal water.
A hot spring is a spring produced by the emergence of geothermally heated groundwater that rises from the Earth's crust.
The human body is the entire structure of a human being.
The human eye is an organ which reacts to light and pressure.
Hydrodesulfurization (HDS) is a catalytic chemical process widely used to remove sulfur (S) from natural gas and from refined petroleum products, such as gasoline or petrol, jet fuel, kerosene, diesel fuel, and fuel oils.
Hydrogen is a chemical element with symbol H and atomic number 1.
Hydrogen chalcogenides (also chalcogen hydrides or hydrogen chalcides) are binary compounds of hydrogen with chalcogen atoms (elements of group 16: oxygen, sulfur, selenium, tellurium, and polonium).
Hydrogen disulfide is the inorganic compound with the formula H2S2.
Hydrogen selenide is an inorganic compound with the formula H2Se.
Hydrogen telluride (tellane) is the inorganic compound with the formula H2Te.
Hydrolysis is a term used for both an electro-chemical process and a biological one.
A hydrothermal vent is a fissure in a planet's surface from which geothermally heated water issues.
Hyperbaric medicine is medical treatment in which an ambient pressure greater than sea level atmospheric pressure is a necessary component.
Hypoxia refers to low oxygen conditions.
The International Union of Pure and Applied Chemistry (IUPAC) is an international federation of National Adhering Organizations that represents chemists in individual countries.
Iowa State University of Science and Technology, generally referred to as Iowa State, is a public flagship land-grant and space-grant research university located in Ames, Iowa, United States.
Iron is a chemical element with symbol Fe (from ferrum) and atomic number 26.
Iron(II) sulfide or ferrous sulfide (Br.E. sulphide) is one of a family chemical compounds and minerals with the approximate formula.
The iron–sulfur world hypothesis is a set of proposals for the origin of life and the early evolution of life advanced in a series of articles between 1988 and 1992 by Günter Wächtershäuser, a Munich patent lawyer with a degree in chemistry, who had been encouraged and supported by philosopher Karl R. Popper to publish his ideas.
Jackson Memorial Hospital (also known as "Jackson" or abbreviated "JMH") is a non-profit, tertiary care teaching hospital and the major teaching hospital of the University of Miami Leonard M. Miller School of Medicine in Miami, Florida.
Jenkem is an inhalant and hallucinogen created from fermented human waste.
Kipp's apparatus, also called Kipp generator, is an apparatus designed for preparation of small volumes of gases.
The kraft process (also known as kraft pulping or sulfate process) is a process for conversion of wood into wood pulp, which consists of almost pure cellulose fibers, the main component of paper.
A landfill site (also known as a tip, dump, rubbish dump, garbage dump or dumping ground and historically as a midden) is a site for the disposal of waste materials by burial.
Lead(II) acetate (Pb(CH3COO)2), also known as lead acetate, lead diacetate, plumbous acetate, sugar of lead, lead sugar, salt of Saturn, or Goulard's powder, is a white crystalline chemical compound with a sweetish taste.
Lead(II) sulfide (also spelled sulphide) is an inorganic compound with the formula PbS.
The lungs are the primary organs of the respiratory system in humans and many other animals including a few fish and some snails.
Magnesium is a chemical element with symbol Mg and atomic number 12.
MailOnline (also known as dailymail.co.uk) is the website of the Daily Mail, a newspaper in the United Kingdom, and of its sister paper The Mail on Sunday.
In toxicology, the median lethal dose, LD50 (abbreviation for "lethal dose, 50%"), LC50 (lethal concentration, 50%) or LCt50 is a measure of the lethal dose of a toxin, radiation, or pathogen.
Methane is a chemical compound with the chemical formula (one atom of carbon and four atoms of hydrogen).
Methanethiol (also known as methyl mercaptan) is an organosulfur compound with the chemical formula.
The Miami Herald is a daily newspaper owned by the McClatchy Company and headquartered in Doral, Florida, a city in western Miami-Dade County and the Miami metropolitan area, several miles west of downtown Miami.
Mineral springs are naturally occurring springs that produce water containing minerals, or other dissolved substances, that alter its taste or give it a purported therapeutic value.
The mitochondrion (plural mitochondria) is a double-membrane-bound organelle found in most eukaryotic organisms.
Monroe County is a county in the state of Florida.
Moscow (a) is the capital and most populous city of Russia, with 13.2 million residents within the city limits and 17.1 million within the urban area.
Movile Cave (Peștera Movile) is a cave near Mangalia, Constanța County, Romania discovered by Cristian Lascu in 1986 a few kilometers from the Black Sea coast.
Namibia, officially the Republic of Namibia (German:; Republiek van Namibië), is a country in southern Africa whose western border is the Atlantic Ocean.
Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.
The nervous system is the part of an animal that coordinates its actions by transmitting signals to and from different parts of its body.
The New York Daily News, officially titled Daily News, is an American newspaper based in New York City.
Apart from hydrogen, nonmetals are located in the p-block. Helium, as an s-block element, would normally be placed next to hydrogen and above beryllium. However, since it is a noble gas, it is instead placed above neon (in the p-block). In chemistry, a nonmetal (or non-metal) is a chemical element that mostly lacks metallic attributes.
Oil refinery or petroleum refinery is an industrial process plant where crude oil is transformed and refined into more useful products such as petroleum naphtha, gasoline, diesel fuel, asphalt base, heating oil, kerosene, liquefied petroleum gas, jet fuel and fuel oils.
The olfactory nerve is typically considered the first cranial nerve, or simply CN I, that contains sensory nerve fibers relating to smell.
An ore is an occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that can be economically extracted from the deposit.
Organic matter, organic material, or natural organic matter (NOM) refers to the large pool of carbon-based compounds found within natural and engineered, terrestrial and aquatic environments.
Organosulfur compounds are organic compounds that contain sulfur.
The Orlando Sentinel is the primary newspaper of Orlando, Florida and the Central Florida region.
Oxygen is a chemical element with symbol O and atomic number 8.
A paper mill is a factory devoted to making paper from vegetable fibres such as wood pulp, old rags and other ingredients.
The art, science, and technology of papermaking addresses the methods, equipment, and materials used to make paper and cardboard, these being used widely for printing, writing, and packaging, among many other purposes and useful products.
In science and engineering, the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities, e.g. mole fraction or mass fraction.
The pascal (symbol: Pa) is the SI derived unit of pressure used to quantify internal pressure, stress, Young's modulus and ultimate tensile strength.
The Permian–Triassic (P–Tr or P–T) extinction event, colloquially known as the Great Dying, the End-Permian Extinction or the Great Permian Extinction, occurred about 252 Ma (million years) ago, forming the boundary between the Permian and Triassic geologic periods, as well as the Paleozoic and Mesozoic eras.
The permissible exposure limit (PEL or OSHA PEL) is a legal limit in the United States for exposure of an employee to a chemical substance or physical agent such as loud noise.
Petroleum is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth's surface.
Phosphine (IUPAC name: phosphane) is the compound with the chemical formula PH3.
Phosphorus pentasulfide is the inorganic compound with the formula P2S5 or dimer P4S10.
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities (energy transformation).
Plants are mainly multicellular, predominantly photosynthetic eukaryotes of the kingdom Plantae.
Poecilia is a genus of fishes in the family Poeciliidae of the order Cyprinodontiformes.
The Poeciliidae are a family of freshwater fishes of the order Cyprinodontiformes, the tooth-carps, and include well-known live-bearing aquarium fish, such as the guppy, molly, platy, and swordtail.
Polonium hydride (also known as polonium dihydride, hydrogen polonide, or polane) is a chemical compound with the formula PoH2.
The Porsche Cayenne is a mid-size luxury crossover sport utility vehicle produced by the German manufacturer Porsche since 2002, with North American sales beginning in 2003.
A prokaryote is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
Water is a polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue. It is by far the most studied chemical compound and is described as the "universal solvent" and the "solvent of life". It is the most abundant substance on Earth and the only common substance to exist as a solid, liquid, and gas on Earth's surface. It is also the third most abundant molecule in the universe. Water molecules form hydrogen bonds with each other and are strongly polar. This polarity allows it to separate ions in salts and strongly bond to other polar substances such as alcohols and acids, thus dissolving them. Its hydrogen bonding causes its many unique properties, such as having a solid form less dense than its liquid form, a relatively high boiling point of 100 °C for its molar mass, and a high heat capacity. Water is amphoteric, meaning that it is both an acid and a base—it produces + and - ions by self-ionization.
Pulmonary edema is fluid accumulation in the tissue and air spaces of the lungs.
Pulp is a lignocellulosic fibrous material prepared by chemically or mechanically separating cellulose fibres from wood, fiber crops, waste paper, or rags.
Pupfish are a group of small killifish belonging to ten genera of the family Cyprinodontidae of ray-finned fish.
The purple sulfur bacteria (PSB) are part of a group of Proteobacteria capable of photosynthesis, collectively referred to as purple bacteria.
Classical qualitative inorganic analysis is a method of analytical chemistry which seeks to find the elemental composition of inorganic compounds.
The Railroad Commission of Texas (RRC; also sometimes called the Texas Railroad Commission, TRC) is the state agency that regulates the oil and gas industry, gas utilities, pipeline safety, safety in the liquefied petroleum gas (LPG) industry, and surface coal and uranium mining.
Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.
A reducing agent (also called a reductant or reducer) is an element (such as calcium) or compound that loses (or "donates") an electron to another chemical species in a redox chemical reaction.
Refining (also perhaps called by the mathematical term affining) is the process of purification of a (1) substance or a (2) form.
A room-temperature superconductor is a hypothetical material that would be capable of exhibiting superconductivity at operating temperatures above 0 °C (273.15 K).
The Royal Society of Chemistry (RSC) is a learned society (professional association) in the United Kingdom with the goal of "advancing the chemical sciences".
A safety data sheet (SDS), material safety data sheet (MSDS), or product safety data sheet (PSDS) is an important component of product stewardship, occupational safety and health, and spill-handling procedures.
Sewage treatment is the process of removing contaminants from wastewater, primarily from household sewage.
Sewer gas is a complex mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage.
Sewerage is the infrastructure that conveys sewage or surface runoff (stormwater, meltwater, rainwater) using sewers.
Siam Square (สยามสแควร์) is a shopping and entertainment area in the Siam area of Bangkok, Thailand.
Silicon sulfide is the inorganic compound with the formula SiS2.
Sludge is a semi-solid slurry and can be produced as sewage sludge from wastewater treatment processes or as a settled suspension obtained from conventional drinking water treatment and numerous other industrial processes.
Sodium hydrosulfide is the chemical compound with the formula NaHS.
Sodium nitrite is the inorganic compound with the chemical formula NaNO2.
Sodium sulfide is the chemical compound with the formula Na2S, or more commonly its hydrate Na2S·9H2O.
Sour gas is natural gas or any other gas containing significant amounts of hydrogen sulfide (H2S).
A stroke is a medical condition in which poor blood flow to the brain results in cell death.
Suicide is the act of intentionally causing one's own death.
Suicide prevention is an umbrella term used for the collective efforts of local citizen organizations, health professionals and related professionals to reduce the incidence of suicide.
Sulfanyl (•) also known as the mercapto radical, hydrosulfide radical, or hydridosulfur, is a simple radical molecule consisting of one hydrogen and one sulfur atom.
The sulfate or sulphate (see spelling differences) ion is a polyatomic anion with the empirical formula.
Sulfate-reducing microorganisms (SRM) or sulfate-reducing prokaryotes (SRP) are a group composed of sulfate-reducing bacteria (SRB) and sulfate-reducing archaea (SRA), both of which can perform anaerobic respiration utilizing sulfate (SO42–) as terminal electron acceptor, reducing it to hydrogen sulfide (H2S).
Sulfide (systematically named sulfanediide, and sulfide(2−)) (British English sulphide) is an inorganic anion of sulfur with the chemical formula S2− or a compound containing one or more S2− ions.
Sulfur or sulphur is a chemical element with symbol S and atomic number 16.
The sulfur cycle is the collection of processes by which sulfur moves to and from rock, waterways and living systems.
Sulfur dioxide (also sulphur dioxide in British English) is the chemical compound with the formula.
Sulfur-reducing bacteria (SRB) get their energy by reducing elemental sulfur to hydrogen sulfide.
The Sun-Sentinel is the main daily newspaper of Broward County, Florida.
Superconductivity is a phenomenon of exactly zero electrical resistance and expulsion of magnetic flux fields occurring in certain materials, called superconductors, when cooled below a characteristic critical temperature.
A swamp is a wetland that is forested.
Targeted temperature management (TTM) previously known as therapeutic hypothermia or protective hypothermia is an active treatment that tries to achieve and maintain a specific body temperature in a person for a specific duration of time in an effort to improve health outcomes during recovery after a period of stopped blood flow to the brain.
The Texas House of Representatives is the lower house of the bicameral Texas Legislature.
The Legislature of the state of Texas is the state legislature of Texas.
Texas Monthly is a monthly American magazine headquartered in Downtown Austin, Texas.
Thioacetamide is an organosulfur compound with the formula C2H5NS.
Thioglycolic acid (TGA) is the organic compound HSCH2CO2H.
Toxicity is the degree to which a chemical substance or a particular mixture of substances can damage an organism.
Trophic State Index (TSI) is a classification system designed to rate bodies of water based on the amount of biological activity they sustain.
The University of Exeter is a public research university in Exeter, Devon, South West England, United Kingdom.
Volcanic gases are gases given off by active (or, at times, by dormant) volcanoes.
A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface.
Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.
WFTV, virtual channel 9 (UHF digital channel 39), is an ABC-affiliated television station licensed to Orlando, Florida, United States.
The widemouth gambusia (Gambusia eurystoma) is a species of fish in the family Poeciliidae of the order Cyprinodontiformes.
Wired is a monthly American magazine, published in print and online editions, that focuses on how emerging technologies affect culture, the economy, and politics.
WKMG-TV, virtual channel 6 (UHF digital channel 26), is a CBS-affiliated television station licensed to Orlando, Florida, United States.
World War I (often abbreviated as WWI or WW1), also known as the First World War, the Great War, or the War to End All Wars, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.
WSVN, virtual and VHF digital channel 7, is a Fox-affiliated television station licensed to Miami, Florida, United States and also serving Fort Lauderdale.
The 2006 Ivory Coast toxic waste dump was a health crisis in Ivory Coast in which a ship registered in Panama, the Probo Koala, chartered by the Singaporean-based oil and commodity shipping company Trafigura Beheer BV, offloaded toxic waste to an Ivorian waste handling company which disposed of it at the port of Abidjan.
4-Dimethylaminophenol (abbreviated in medical practice as DMAP) is an aromatic compound containing both phenol and amine functional groups.
Dihydrogen monosulfide, Dihydrogen sulfide, Hepatic air, Hydrogen Sulfide, Hydrogen Sulphide, Hydrogen sulphide, Hydrosulfuric acid, Hydrosulphuric acid, Rotten egg, Rotten egg gas, Rotten eggs, Stink damp, Stinkdamp, Sulfane, Sulfhydric acid, Sulfur hydride, Sulfurated hydrogen, Sulfuretted hydrogen, Sulphane, Sulphuretted hydrogen.