Image credit: flickr user THMS.
图片来源：flickr用户thms。
Analysis revealed that after a 48-hour period these treatments reduced THMs by respectively 30%, 87%, and 92%.
分析结果显示：经过不同的处理，48小时后三卤甲烷分别下降：30%，87%，和92%。
Trihalomethanes (THMs), which were found to be possible human carcinogens, are formed as the main disinfection by-products during the chlorination process of water treatment.
具有致癌、致突变作用的三卤甲烷是饮用水氯化消毒的主要副产物。
Trihalomethanes (THMs), which were found to be possible human carcinogens, are formed as the main disinfection by-products during the chlorination process of water treatment.
具有致癌、致突变作用的三卤甲烷是饮用水氯化消毒的主要副产物。
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