Science news articles about 'public water systems'

... Type 2 diabetes, researchers say. The study's limitations make more research necessary. And public water systems were on their way to meeting tougher U.S. arsenic standards as the data were collected ...

... current EPA standard for arsenic in public water systems is 10 ppb, reduced from 50 ppb in 2006. The standard applies only to drinking water sources that serve more than 20 people. "These results ...

... after being treated in selected community water facilities. Water from nine selected rivers, used as a source for public water systems, was analysed in a study by the U.S. Geological Survey (USGS)...