Txhawm rau muab cov neeg siv khoom nrog cov kev pabcuam zoo, PHILIFAST muab cov neeg siv khoom nrog cov kev pabcuam pub dawb thaum lub sijhawm lav.Tom qab lees paub tias qhov teeb meem ntawm cov khoom yog tshwm sim los ntawm peb lub tuam txhab, cov neeg siv khoom tuaj yeem xa rov qab PCB rau peb lub tuam txhab kev saib xyuas dawb.Yuav kom txo tau qhov poob ntawm cov neeg siv khoom.
