WebDisinfection by-products (DBP) are a class of chemical by-products also referred to as trihalomethanes (THMs), formed when chlorine or bromine interacts with the natural organic materials found in water. DBPs also include other formed products, such as haloacetic acids, haloacetonitriles, haloketones, and chlorophenols. Web26 de mai. de 2006 · Trihalomethanes - History of guideline development . For individual chemicals, the GDWQ also consider: Analytical methods and achievability. Treatment methods and performance. Chemical hazards in drinking water. Back to index . Other publications of interest. 3 December 2007.

Biomonitoring Summary CDC

WebTrihalomethanes (THMs) are a group of compounds that can sometimes be found in chlorinated water that is drawn from a source with high levels of organic materials. THMs are by-products of the process of disinfecting water (i.e. the addition of chlorine to water systems). THMs are produced when chlorine reacts with the naturally occurring ... Web24 de mai. de 2002 · In 1974 trihalomethanes (chloroform, bromodichloromethane, dibromochloromethane, and bromoform) were discovered to be formed during the … can lupus make you feel tired all the time

Trihalomethane - chemeurope.com

Web22 de out. de 2004 · 2. Example: exposure to trihalomethanes and low birth weight 2.1. Background to the example. THMs are a group of chlorinated by-products (CBPs), formed when chlorine, added to drinking water supplies for disinfection, reacts with organic and inorganic substances that are already present in the water-supply (Fawell et al., 1997). WebTrihalomethanes are formed as a byproduct when chlorine or bromine are used to disinfect water for drinking. They result from the reaction of chlorine and/or bromine with organic … fixd best price