ALEXANDRIA, Tenn. (WTVF) — We've been working for months to investigate the water quality concerns in Alexandria, a small town about 50 minutes southeast of Nashville. Last summer, I went to ...
SAN FRANCISCO, Aug. 16, 2023 — Pouring flecks of rust into water usually makes it dirtier. But researchers have developed special iron oxide nanoparticles they call “smart rust” that actually makes it ...
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