All of this doesnt mean you should skip your morning shower just yet. More research is needed, cautious oak ridge institute scientist Virendra Sethi says, before anyone can determine just how serious or insignificant these health risks may be. Moreover, not all water-conserving nozzles produce inhalable droplets. It all depends on the design of the nozzle, says Sethi. Right now there is no way for consumers to know which nozzle produce these tiny drops. We are working to develop specifications for shower head designs that would not generate droplets in the inhalable size range, he adds.
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