NaDCC, cov tshuaj chlorine-based tshuaj tua kab mob, tau lees paub dav dav rau nws lub peev xwm tso tawm cov tshuaj dawb dawb thaum yaj hauv dej. Cov tshuaj dawb chlorine no ua rau muaj zog oxidizing tus neeg sawv cev, muaj peev xwm tshem tawm cov kab mob dav dav, suav nrog cov kab mob, kab mob, thiab protozoa. Nws stability thiab e...
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