Scientists have discovered a mystery chemical in US tap water, affecting over 113 million people, following decades of investigation.
Although the health effects are unknown, this chloronitramide anion discovery raises important discussions about water safety and regulation.
For over 40 years, scientists have been puzzled about what substance has been found in US tap water. The mystery has been unlocked today.
Researchers have determined the substance to be chloronitramide anion-the byproduct of chloramine-a disinfectant to which many water treatment facilities add to protect your drinking water.
This Science article claims that the chemical finds its way to the tap water of around 113 million Americans.
Scientists and medical professionals are worried due to the reason that the molecule shares traits associated with other dangerous regulated compounds, even though the exact effects on the health of human beings remain unclear.
Chlorine was previously used to combat severe waterborne illnesses such as cholera and typhoid. Chlorine worked well but also left some byproducts behind, associated with cancer and other health risks.
In a quest to correct this, many systems switched to chloramine, which seemed to have fewer adverse side effects. But this newest finding brings attention to the specific chemical residues of chloramine.
Scientists recently discovered the elusive compound through extensive investigation over 15 years by Drs. Julian Fairey and David Wahman. Applying very advanced mass spectrometry as well as other innovative techniques, they were able to identify the chemical.
Even though it remains unknown in terms of its toxicity, experts observe that further research is required to quantify the possible dangers posed by this substance.
Today, scientists believe carbon-based filters, such as those found in most home systems, like Brita, may help to cut exposure down.
This finding demonstrates the complexity of water treatment and how a significant amount of investment through government is required to ensure water safety.