QCVN 26 環境噪聲標準

QCVN 26 National Technical Regulation on Noise[...]

QCVN 28 醫療污水排放標準

QCVN 28 National Technical Regulation on Health Care Wastewater[...]

QCVN 40 工業污水排放標準

QCVN 40 National Technical Regulation on Indus trial Wastewater[...]

QCVN 14 生活污水排放標準

QCVN 14 National technical regulation on domestic wastewater[...]

QCVN 02/BYT 生活用水水質標準

QCVN 02/BYT National technical regulation on domestic water quality[...]

QCVN 01/BYT 飲用水水質標準

QCVN 01/BYT National technical regulation on drinking water quality[...]