U-jiám-bu̍t

U-jiám-bu̍t (汙染物) sī ē ti̍t-chiap he̍k-chiá sī kàn-chiap sún-hāi khoân-kéng ia̍h-sī jîn-lūi kiān-khong ê bu̍t-chit. U-jiám-bu̍t ū-ê sī iû chū-jiân-kài sán-seng ê, ū-ê sī iû jîn-lūi oa̍h-tāng sán-seng ê. khoân-kéng kho-ha̍k chú-iàu chiū sī teh gián-kiù,kap koan-chù jîn-lūi oa̍h-tāng só͘ sán-seng ê u-jiám-bu̍t.

U-jiám-bu̍t sī tī te̍k-tēng ê khoân-kéng tiong, ta̍t-tio̍h it-tēng ê lông-tō͘ ia̍h-sī sò͘-liōng, chhî-sio̍k chûn-chāi it-tēng sî-kan ê bó͘ chi̍t-koá tùi khoân-kéng lâi kóng bô-su-iàu ê bu̍t-chit. U-jiám-bu̍t bô it-tēng sī ū-to̍k bu̍t-chit.