Search results
Results from the WOW.Com Content Network
It was then shown to form during the decomposition of both chemicals. [6] It was shown to likely be an anion in 1990. [ 7 ] In the 1980s and 1990s methods of producing it in high concentrations were identified, and the molecule was shown through destruction to contain both nitrogen and chlorine. [ 8 ]
The Summary. A newly identified chemical byproduct may be present in drinking water in about a third of U.S. homes, a study found. Scientists do not yet know whether the byproduct is dangerous.
Chloramine can kill germs in water pipes longer than chlorine, a disinfectant that has been in tap water used since 1908. Levels of up to four milligrams per liter are considered to be safe.
An activated carbon filter, found in many fridge and pitcher filters, may remove the byproducts of chemicals used to disinfect tap water, but more research is needed, Wahman said. This article was ...
A study found the mean concentration of sodium in softened water to be 278 mg/L. [24] In 2 liters of water—the amount of drinking water typically suggested for an average adult, this constitutes about 22% of the recommended sodium intake by the US CDC and may make a difference to those who need to significantly limit their sodium consumption.
Chloramination is the treatment of drinking water with a chloramine disinfectant. [1] Both chlorine and small amounts of ammonia are added to the water one at a time which react together to form chloramine (also called combined chlorine), a long lasting disinfectant.
The chemicals can accumulate in the body over time, which is why the EPA is moving to reduce exposure by getting PFAS out of drinking water. “Optimally the goal is zero.
One of the first steps in most conventional water purification processes is the addition of chemicals to assist in the removal of particles suspended in water. Particles can be inorganic such as clay and silt or organic such as algae , bacteria, viruses , protozoa and natural organic matter .