Leigh Giangreco (@leighgiangreco.bsky.social)

‘A Really Monumental Day’ for Chicago River: Clean Enough for Hundreds to Swim In - Inside Climate News More than 250 swimmers jumped into the Chicago River on Sunday morning, marking the first open-river swim in the once-polluted urban waterway in nearly a century. After a false start last year, the city approved the Chicago River Swim event earlier this summer. A local nonprofit, A Long Swim, organized the historic 2-mile race through […] https://insideclimatenews.org/news/21092025/a-really-monumental-day-for-chicago-river-clean-enough-for-hundreds-to-swim-in