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Carbon monoxide (chemical formula CO) is a poisonous, flammable gas that is colorless, odorless, tasteless, and slightly less dense than air. Carbon monoxide consists of one carbon atom and one oxygen atom connected by a triple bond. It is the simplest carbon oxide. In coordination complexes, the carbon monoxide ligand is called carbonyl. It is ...
Sewer gases may include hydrogen sulfide, ammonia, methane, esters, carbon monoxide, sulfur dioxide and nitrogen oxides. Improper disposal of petroleum products such as gasoline and mineral spirits contribute to sewer gas hazards. Sewer gases are of concern due to their odor, health effects, and potential for creating fire or explosions.
Gas leaks can also release carbon monoxide, another dangerous gas that can affect your health. Symptoms of carbon monoxide poisoning include: Tiredness. Nausea and dizziness. Headache. Chest or ...
Carbon monoxide also binds to the hemeprotein myoglobin. It has a high affinity for myoglobin, about 60 times greater than that of oxygen. [21] Carbon monoxide bound to myoglobin may impair its ability to utilize oxygen. [49] This causes reduced cardiac output and hypotension, which may result in brain ischemia. [21]
Most carbon monoxide toxicity victims breathe in excessive levels of this invisible gas without even knowing, which is why homes should have carbon monoxide detectors installed. Related: How a ...
Many gases have toxic properties, which are often assessed using the LC 50 (median lethal concentration) measure. In the United States, many of these gases have been assigned an NFPA 704 health rating of 4 (may be fatal) or 3 (may cause serious or permanent injury), and/or exposure limits (TLV, TWA/PEL, STEL, or REL) determined by the ACGIH professional association.
Carbon monoxide poisoning is the most common type of fatal air poisoning in many countries. [23] Carbon monoxide is colorless, odorless and tasteless, but highly toxic. It combines with hemoglobin to produce carboxyhemoglobin , which blocks the transport of oxygen.
WAKEFIELD, N.H. - Four people were found dead on Christmas Day in Wakefield, New Hampshire from suspected carbon monoxide poisoning, authorities said. State Fire Marshal Sean Toomey said police ...
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