Fun Fact: At a water plant in Warsaw, Poland, technicians use eight clams to monitor water quality, and if the clams detect excessive levels of toxic metals or pesticides in the water, they shut them down
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Fun Fact: At a water plant in Warsaw, Poland, technicians monitor water quality with eight clams, and if the clams detect excessive levels of toxic metals or pesticides in the water, they close the shell, triggering sensors to shut down the water plant's water supply to the city. #头条创作挑战赛 #