Enlarge / AT&T's stand at Mobile World Congress on February 27, 2023, in Barcelona, Spain. (credit: Getty Images | Joan Cros Garcia-Corbis)
Newly raised concerns about lead-covered telephone cables installed across the US many decades ago are putting pressure on companies like AT&T and Verizon to identify the locations of all the cables and account for any health problems potentially caused by the toxic metal.
US Sen. Edward Markey (D-Mass.) wrote a letter to the USTelecom industry trade group this week after a Wall Street Journal investigative report titled, "America Is Wrapped in Miles of Toxic Lead Cables." The WSJ said it found evidence of more than 2,000 lead-covered cables and that there "are likely far more throughout the country."
WSJ reporters had researchers collect samples as part of their investigation. They "found that where lead contamination was present, the amount measured in the soil was highest directly under or next to the cables, and dropped within a few feet—a sign the lead was coming from the cable," the article said.
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source https://arstechnica.com/?p=1954031