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Humans can smell chlorine gas at ranges from 0.1–0.3 ppm. According to a review from 2010: "At 1–3 ppm, there is mild mucous membrane irritation that can usually be tolerated for about an hour. At 5–15 ppm, there is moderate mucous membrane irritation. At 30 ppm and beyond, there is immediate chest pain, shortness of breath, and cough.
It is used to disinfect water as well as being a part of the sanitation process for sewage and industrial waste. Chlorine is also used as a bleaching agent during the production of paper and cloth. Many household cleaning products, including bleach, contain chlorine. Given the volume and ease of chlorine for industrial and commercial use ...
Bleach is the generic name for any chemical product that is used industrially or domestically to remove color from (i.e. to whiten) fabric or fiber (in a process called bleaching) or to disinfect after cleaning.
Bleach to defeat COVID-19 or fire to dispel plague, history is full of quack medicine. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...
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The central character, Kemlo, was born and raised in space, on a satellite named Satellite Belt K (one of a number of similar space stations named after a letter of the alphabet). All children born on a space station were given names with the same initial, hence the names Kemlo, Kartin, Kerowski, Krillie, and so on.
Space heaters also have a hidden hazard: They can cause overheating — aka hyperthermia — especially in kids, people with disabilities and older adults who may have difficulty leaving a room ...
A new report finds that about one in 11 public schools are too close to high-traffic roads or highways -- and that may be putting our children at risk. Children breathe dangerous pollution at ...