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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 .
Chlorine is a chemical element; it has symbol Cl and atomic number 17. ... Elemental chlorine at high concentration is extremely dangerous, ...
Some types of organochlorides have significant toxicity to plants or animals, including humans. Dioxins, produced when organic matter is burned in the presence of chlorine, are persistent organic pollutants which pose dangers when they are released into the environment, as are some insecticides (such as DDT).
A British chlorine cylinder, known as an "oojah", weighed 190 lb (86 kg), of which 60 lb (27 kg) was chlorine gas, and required two men to carry. Phosgene gas was introduced later in a cylinder, known as a "mouse", that weighed 50 lb (23 kg). Delivering gas via artillery shell overcame many of the risks of dealing with gas in cylinders.
Concerns about its health effects have led to a search for alternatives in many of its applications. [ 12 ] [ 35 ] In the European Union , the Scientific Committee on Occupational Exposure Limit Values (SCOEL) recommends an occupational exposure limit for DCM of 100 ppm (8-hour time-weighted average) and a short-term exposure limit of 200 ppm ...
Chlorine dioxide is also superior to chlorine when operating above pH 7, [17]: 4–33 in the presence of ammonia and amines, [28] and for the control of biofilms in water distribution systems. [25] Chlorine dioxide is used in many industrial water treatment applications as a biocide, including cooling towers, process water, and food processing ...
DON EMMERT/AFP via Getty ImagesThe 1970s introduced a plethora of toys that have evolved from childhood playthings to cherished collectibles that defined a generation. From action figures and ...
Chlorinated disinfection agents such as chlorine and monochloramine are strong oxidizing agents introduced into water in order to destroy pathogenic microbes, to oxidize taste/odor-forming compounds, and to form a disinfectant residual so water can reach the consumer tap safe from microbial contamination.