Public radio from Western Michigan University 102.1 NPR News | 89.9 Classical WMUK

Donate

Play Live Radio

Next Up:

0:00

0:00 0:00

Available On Air Stations

HD service is currently unavailable

Minneapolis high school swimmer invents portable device to measure chloramine levels

NPR | By Diantha Parker,

Noah Bloch

Published June 20, 2026 at 7:40 AM EDT

Indoor pools can have a distinct odor caused by chlorine binding to body waste. A Minnesota student invented a device to measure chloramine levels.

Diantha Parker

Noah Bloch