Khoân-kéng pó-hō͘

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Khoân-kéng pó-hō͘ (環境保護), kán-chheng khoân-pó (環保), sī kò-jîn, cho͘-chit kap chèng-hú chân-bīn, uī tāi-chū-jiân kap jîn-lūi hok-chí lâi pó-hō͘ chū-jiân khoân-kéng ê hêng-uî.