Scientists have discovered a previously unidentified chemical in the tap water of approximately one-third of American households, raising concerns about potential health risks. The newly identified compound, known as chloronitramide anion, is formed during the water treatment process when chloramine is used to disinfect municipal water supplies.
Chloramine, a combination of chlorine and ammonia, is commonly employed by water utilities to eliminate viruses and bacteria. While effective at disinfection, the use of chloramine appears to produce this chemical byproduct, which bears similarities to other compounds that have raised health alarms in the past.
The research, published in the journal Science on Thursday, highlights the widespread presence of chloronitramide anion in tap water. Scientists emphasize that although there is currently no definitive evidence proving the compound is hazardous to human health, its structural resemblance to known toxic substances warrants further investigation.
“Given the widespread exposure and potential implications for public health, it’s crucial that we thoroughly examine the safety of this compound,” said one of the researchers involved in the study.
Approximately 113 million residents in the United States rely on water treated with chloramine. Interestingly, the existence of chloronitramide anion dates back to when chloramine was first introduced in water treatment processes. However, advancements in analytical techniques have only recently allowed scientists to identify and determine the structure of this elusive compound.
Experts caution that it may take years to fully assess the potential health risks associated with chloronitramide anion. Even once scientific consensus is reached, implementing regulatory measures could face significant delays.
In the interim, scientists recommend that water utilities stay abreast of ongoing research and consider steps to minimize residents’ exposure to this chemical. “Monitoring and adjusting treatment processes may help reduce the formation of such byproducts,” suggested a water quality expert.
This discovery underscores the importance of continuous monitoring and evaluation of water treatment methods to ensure the safety of drinking water. As investigations continue, residents are encouraged to remain informed about their local water quality and any updates provided by health officials.
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Scientists find new, 'potentially toxic' chemical in U.S. tap water
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