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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.
This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002).The list can be found as an appendix to 40 CFR 355. [1]
Those with a history of poison ivy or poison oak contact dermatitis may be most at risk for such an allergic reaction. During mango's primary ripening season, it is the most common source of plant dermatitis in Hawaii. Manihot esculenta: cassava: Euphorbiaceae: Roots and leaves contain two cyanogenic glycosides, linamarin and lotaustralin.
[22] [23] As a method of execution, poison has been ingested, as the ancient Athenians did (see Socrates), inhaled, as with carbon monoxide or hydrogen cyanide (see gas chamber), injected (see lethal injection), or even as an enema. [24] Poison's lethal effect can be combined with its allegedly magical powers; an example is the Chinese gu poison.
Poison hemlock is one of the deadliest plants found in North America, containing highly toxic piperidine alkaloid compounds that cause respiratory failure and death in mammals. While all parts of ...
Deadliest E. coli outbreak. 1985: 1985 California listeriosis outbreak in cheese: Listeria: queso fresco: Jalisco Cheese >86 [5] 47 or 52 [6] Deadliest bacterial foodborne outbreak in US. [6] [7] 2011: 2011 United States listeriosis outbreak in cantaloupes: Listeria: cantaloupe [6] Jensen Farms: 146: 30 [8] Second deadliest bacterial foodborne ...
Iraq poison grain disaster: A mass poisoning by grain treated with a methylmercury fungicide which was imported to the country as seed and never intended for human consumption. According to several estimates, the recorded death toll varies from 459 to 650 people, though much higher estimates have been offered.
Regardless, if you think your pet ate poison hemlock, call the Pet Poison Helpline at 855-764-7661. Hemlock is an extremely poisonous plant. What plants look like hemlock?