This little black box could change how we study one of the world's biggest water quality issues. Scientists have created this new nitrate test kit. The dull black plastic of the device on Joshua ...
THE DES MOINES RIVER IS THE SOURCE FOR DRINKING WATER FOR 25,000 PEOPLE HERE IN OTTUMWA. BUT MAKING THAT WATER SAFE IS BECOMING A BIGGER AND BIGGER CHALLENGE. WE’RE NOT QUITE NEAR RECORD LEVELS YET, ...
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