Passively chlorinating water sources using solid tablet chlorine dosers significantly reduced the rate of childhood diarrhea in two communities in Dhaka, Bangladesh, according to results from a double-blind, cluster-randomized controlled trial published in The Lancet Global Health.
In the study, researchers used a device called Aquatabs Flo (Medentech) that automatically chlorinates water as it flows into a storage tank, without the need for electricity, cleaning it for collection.
“The chlorine dosers were installed at the point of collection and automatically provided safe water without

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