Nqe lus piav qhia: Qhov no amalgamator yog siv los sib tov nyiaj nrog mercury hauv tshuaj ntsiav, thiab ua rau cov hlau zoo tshaj plaws. Yog li qhov zoo ntawm cov hniav rov qab qib siab yog siab .Nws yog siv los hloov cov txheej txheem qub qub, tsis tsuas yog siv tau yooj yim tab sis kuj txo cov mercury cov pa phem hauv chav kho hniav. Yog li nws yog kev noj qab haus huv rau tib neeg lub cev.