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  2. Chlorine gas poisoning - Wikipedia

    en.wikipedia.org/wiki/Chlorine_gas_poisoning

    Chlorine gas poisoning is an illness resulting from the effects of exposure to chlorine beyond the threshold limit value. Acute chlorine gas poisoning primarily affects the respiratory system , causing difficulty breathing, cough, irritation of the eyes, nose, and throat, and sometimes skin irritation .

  3. List of highly toxic gases - Wikipedia

    en.wikipedia.org/wiki/List_of_highly_toxic_gases

    Highly Toxic: a gas that has a LC 50 in air of 200 ppm or less. [2] NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC 50 values greater than 1,000 ppm but less than or equal to 3,000 ppm ...

  4. Sewer gas - Wikipedia

    en.wikipedia.org/wiki/Sewer_gas

    An old sewer gas chimney in Stonehouse, Plymouth, England, built in the 1880s to disperse sewer gas above residents. Sewer gas is a complex, generally obnoxious smelling 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.

  5. The Unexpected Dangers Of Using A Gas Stove - AOL

    www.aol.com/unexpected-dangers-using-gas-stove...

    Here are the actual risks, according to an atmospheric chemist.

  6. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    Reacts with water in an unusual or dangerous manner (e.g., caesium, sodium, diborane, sulfuric acid). SA: Simple asphyxiant gas (specifically helium, nitrogen, neon, argon, krypton, and xenon). The SA symbol shall also be used for liquified carbon dioxide vapor withdrawal systems and where large quantities of dry ice are used in confined areas. [2]

  7. Floods, Crimes and Disasters: Is Your Home in a Danger Zone?

    www.aol.com/2015/10/07/floods-crimes-disasters...

    AFP/Getty ImagesA local resident in Charleston, S.C., surveys the water surrounding a home during the October floods. By Blake Miller With the recent news of catastrophic flooding in South ...