Chi\u1ec1u ng\u00e0y 18\/09\/2023 Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n (KH&KTHN, INST) thu\u1ed9c Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam (NLNTVN, VinAtom) \u0111\u00e3 ph\u1ed1i h\u1ee3p v\u1edbi Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 & Qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng (IESEM) thu\u1ed9c \u0110\u1ea1i h\u1ecdc C\u00f4ng nghi\u1ec7p Tp.HCM (IUH) t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o kh\u1edfi \u0111\u1ed9ng D\u1ef1 \u00e1n \u201cQu\u1ea3n l\u00fd b\u1ec1n v\u1eefng v\u00e0 t\u00e1i s\u1eed d\u1ee5ng ch\u1ea5t th\u1ea3i ch\u1ee9a t\u1ed3n d\u01b0 ph\u00f3ng x\u1ea1 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean (NORM) t\u1eeb ng\u00e0nh c\u00f4ng nghi\u1ec7p titan t\u1ea1i Vi\u1ec7t Nam<\/em>“, g\u1ecdi t\u1eaft l\u00e0 D\u1ef1 \u00e1n RENO-TITAN.<\/p>\n

\u0110\u00e2y l\u00e0 H\u1ed9i th\u1ea3o \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c nh\u1eb1m gi\u1edbi thi\u1ec7u n\u0103ng l\u1ef1c, trao \u0111\u1ed5i kinh nghi\u1ec7m, chia s\u1ebb c\u00e1c th\u00f4ng tin gi\u1eefa c\u00e1c \u0111\u1ed1i t\u00e1c v\u00e0 c\u00e1c n\u1ed9i dung ch\u1ee7 y\u1ebfu s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong D\u1ef1 \u00e1n. Th\u00e0nh ph\u1ea7n tham d\u1ef1 H\u1ed9i th\u1ea3o g\u1ed3m c\u00f3:<\/p>\n

– \u0110\u1ed1i t\u00e1c \u0111\u1ebfn t\u1eeb C\u1ed9ng h\u00f2a li\u00ean bang \u0110\u1ee9c g\u1ed3m c\u00f3 GS.TS. Petra Schneider, \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc \u1ee9ng d\u1ee5ng Magdeburg – Stendal (HMS), B\u00e0 Katrin Kr\u00fcger – \u0110\u1ea1i di\u1ec7n \u0110\u1ea1i s\u1ee9 qu\u00e1n CHLB \u0110\u1ee9c t\u1ea1i Vi\u1ec7t Nam, c\u00f9ng c\u00e1c chuy\u00ean gia \u0110\u1ee9c (TS. Anna Belousova, TS. Lars Uhlig \u0111\u1ebfn t\u1eeb c\u00e1c C\u00f4ng ty WISUTEC\/GEOS; TS. Christian Kunze t\u1eeb C\u00f4ng ty IAF-Radio\u00f6kologie; ThS. Conrad Dorer \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc HMS).<\/p>\n

– Ph\u00eda Vi\u1ec7t Nam g\u1ed3m c\u00f3: PGS.TS. L\u00ea H\u00f9ng Anh, Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 v\u00e0 Qu\u1ea3n l\u00fd M\u00f4i tr\u01b0\u1eddng (ch\u1ee7 nhi\u1ec7m D\u1ef1 \u00e1n), PGS.TS. Ph\u1ea1m \u0110\u1ee9c Khu\u00ea, Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n KH&KTHN (\u0111\u01a1n v\u1ecb ch\u00ednh tham gia th\u1ef1c hi\u1ec7n D\u1ef1 \u00e1n); ThS. Nguy\u1ec5n An Trung, Tr\u01b0\u1edfng Ban H\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf, Vi\u1ec7n NLNTVN; ThS. L\u1ea1i Ti\u1ebfn Th\u1ecbnh, Gi\u00e1m \u0111\u1ed1c Trung t\u00e2m H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt An to\u00e0n b\u1ee9c x\u1ea1 h\u1ea1t nh\u00e2n v\u00e0 \u1ee8ng ph\u00f3 s\u1ef1 c\u1ed1 thu\u1ed9c C\u1ee5c An to\u00e0n b\u1ee9c x\u1ea1 h\u1ea1t nh\u00e2n (VARANS), c\u00f9ng c\u00e1c \u0111\u1ea1i bi\u1ec3u \u0111\u1ebfn t\u1eeb c\u00f4ng ty CP \u0111\u1ea5t hi\u1ebfm Lai Ch\u00e2u; C\u00f4ng ty CP Ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n Vi\u1ec7t Th\u1ecbnh, Vi\u1ec7n Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 M\u1ecf – Luy\u1ec7n kim, C\u1ee5c An to\u00e0n b\u1ee9c x\u1ea1 h\u1ea1t nh\u00e2n, Vi\u1ec7n C\u00f4ng ngh\u1ec7 x\u1ea1 hi\u1ebfm, v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a Vi\u1ec7n KH&KTHN.<\/p>\n

Theo c\u00e1c s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea Vi\u1ec7t Nam c\u0169ng l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt c\u00e1c qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi c\u00f3 t\u00e0i nguy\u00ean titan v\u1edbi tr\u1eef l\u01b0\u1ee3ng l\u1edbn, ti\u1ec1m n\u0103ng khai th\u00e1c, ch\u1ebf bi\u1ebfn v\u00e0 xu\u1ea5t kh\u1ea9u titan \u1edf Vi\u1ec7t Nam l\u00e0 r\u1ea5t kh\u1ea3 quan. Trong qu\u00e1 tr\u00ecnh khai th\u00e1c qu\u1eb7ng titan \u1edf Vi\u1ec7t Nam, m\u1ed9t v\u1ea5n \u0111\u1ec1 r\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m, x\u1eed l\u00fd \u0111\u00f3 l\u00e0 c\u00e1c kho\u00e1ng \u0111\u1ed3ng h\u00e0nh ch\u1ee9a v\u1eadt li\u1ec7u ph\u00f3ng x\u1ea1 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean (Naturally Occuring Radioactvive Material – NORM). \u0110\u00e2y ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c h\u1ea1t nh\u00e2n ph\u00f3ng x\u1ea1 sinh ra t\u1eeb c\u00e1c chu\u1ed7i ph\u00e2n r\u00e3 t\u1ef1 nhi\u00ean c\u1ee7a Uranium-238 v\u00e0 Thorium-232. C\u00e1c d\u01b0 l\u01b0\u1ee3ng c\u00f3 ch\u1ee9a NORM n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 gi\u00e1m s\u00e1t m\u1ed9t c\u00e1ch ch\u1eb7t ch\u1ebd s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c t\u00e1c \u0111\u1ed9ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. V\u1ea5n \u0111\u1ec1 v\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i c\u00f3 ch\u1ee9a NORM \u1edf Vi\u1ec7t Nam hi\u1ec7n c\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i m\u1edbi l\u1ea1, ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd, h\u01b0\u1edbng d\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7. H\u01a1n th\u1ebf n\u1eefa, Vi\u1ec7t Nam v\u1eabn c\u00f2n c\u00f3 h\u1ea1n ch\u1ebf v\u1ec1 chuy\u00ean m\u00f4n v\u00e0 k\u1ef9 thu\u1eadt, ch\u01b0a c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m th\u1ef1c t\u1ebf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ch\u00ednh x\u00e1c c\u00e1c t\u00e1c \u0111\u1ed9ng hi\u1ec7n c\u00f3 v\u00e0 t\u01b0\u01a1ng lai c\u1ee7a d\u01b0 l\u01b0\u1ee3ng NORM trong ng\u00e0nh c\u00f4ng nghi\u1ec7p khai th\u00e1c kho\u00e1ng s\u1ea3n n\u00f3i chung v\u00e0 c\u00f4ng nghi\u1ec7p titan n\u00f3i ri\u00eang.<\/p>\n

G\u1ea7n \u0111\u00e2y Ch\u00ednh ph\u1ee7 v\u00e0 c\u00e1c b\u1ed9 ng\u00e0nh \u0111\u00e3 b\u1eaft \u0111\u1ea7u nh\u1eadn th\u1ea5y s\u1ef1 c\u1ea7n thi\u1ebft v\u00e0 c\u1ea5p b\u00e1ch c\u1ee7a vi\u1ec7c qu\u1ea3n l\u00fd an to\u00e0n c\u00e1c v\u1eadt li\u1ec7u c\u00f3 ch\u1ee9a NORM. Ng\u00e0y 25\/5\/2023 B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 ban h\u00e0nh Th\u00f4ng t\u01b0 s\u1ed1 08\/2023\/TT-BKHCN v\u1ec1 vi\u1ec7c BKHCN\u00a0ban h\u00e0nh Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia v\u1ec1 Ch\u1ea5t th\u1ea3i ch\u1ee9a c\u00e1c nh\u00e2n ph\u00f3ng x\u1ea1 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean.<\/p>\n

\u0110\u1ec3 ph\u00e1t tri\u1ec3n ng\u00e0nh c\u00f4ng nghi\u1ec7p titan m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng, hi\u1ec7u qu\u1ea3 v\u1ec1 kinh t\u1ebf, an to\u00e0n cho m\u00f4i tr\u01b0\u1eddng, c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra, kh\u1ea3o s\u00e1t \u0111\u00e1nh gi\u00e1 hi\u1ec7n tr\u1ea1ng, nghi\u00ean c\u1ee9u, ph\u00e1t tri\u1ec3n v\u00e0 ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7 c\u0169ng nh\u01b0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n ngh\u1ec1 nghi\u1ec7p, ph\u00f2ng ng\u1eeba c\u00e1c t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi trong vi\u1ec7c x\u1eed l\u00fd d\u01b0 l\u01b0\u1ee3ng NORM, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 gi\u1ea3m t\u1ef7 l\u1ec7 ch\u1ea5t th\u1ea3i b\u1ecb \u00f4 nhi\u1ec5m\u00a0 d\u01b0 l\u01b0\u1ee3ng NORM. \u0110\u1ec3 c\u00f3 th\u1ec3 tri\u1ec3n khai th\u1ef1c hi\u1ec7n t\u1ed1t nhi\u1ec7m v\u1ee5 n\u00e0y, r\u1ea5t c\u1ea7n c\u00f3 s\u1ef1 h\u1ee3p t\u00e1c v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c c\u00f3 kinh nghi\u1ec7m trong n\u01b0\u1edbc v\u00e0 qu\u1ed1c t\u1ebf.<\/p>\n

Trong b\u1ed1i c\u1ea3nh \u0111\u00f3, c\u00e1c b\u00ean Vi\u1ec7t Nam (Vi\u1ec7n Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 v\u00e0 Qu\u1ea3n l\u00fd M\u00f4i tr\u01b0\u1eddng, Vi\u1ec7n KH&KTHN, Vi\u1ec7n Y t\u1ebf C\u00f4ng c\u1ed9ng TPHCM), v\u00e0 c\u00e1c \u0111\u1ed1i t\u00e1c CHLB \u0110\u1ee9c c\u00f9ng ph\u1ed1i h\u1ee3p \u0111\u1ec1 xu\u1ea5t d\u1ef1 \u00e1n mang t\u00ean RENO-TITAN, \u0111\u1ed1i \u1ee9ng ph\u00eda Vi\u1ec7t Nam l\u00e0 nhi\u1ec7m v\u1ee5 Ngh\u1ecb \u0111\u1ecbnh th\u01b0: “Qu\u1ea3n l\u00fd b\u1ec1n v\u1eefng v\u00e0 t\u00e1i s\u1eed d\u1ee5ng ch\u1ea5t th\u1ea3i ch\u1ee9a t\u1ed3n d\u01b0 ph\u00f3ng x\u1ea1 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean (NORM) t\u1eeb ng\u00e0nh c\u00f4ng nghi\u1ec7p titan t\u1ea1i Vi\u1ec7t Nam” do B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 ph\u00ea duy\u1ec7t, v\u1edbi m\u1ee5c ti\u00eau cung c\u1ea5p n\u1ec1n t\u1ea3ng ph\u01b0\u01a1ng ph\u00e1p lu\u1eadn, c\u01a1 s\u1edf khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd b\u1ec1n v\u1eefng, x\u1eed l\u00fd v\u00e0 t\u00e1i s\u1eed d\u1ee5ng ch\u1ea5t th\u1ea3i NORM trong ng\u00e0nh c\u00f4ng nghi\u1ec7p titan t\u1ea1i Vi\u1ec7t Nam. Nhi\u1ec7m v\u1ee5 s\u1ebd ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1, l\u00fd, h\u00f3a c\u0169ng nh\u01b0 \u0111\u1eb7c t\u00ednh ph\u00f3ng x\u1ea1 c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 ch\u1ea5t th\u1ea3i, \u0111\u00e1nh gi\u00e1 r\u1ee7i ro v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng trong chu tr\u00ecnh v\u00f2ng \u0111\u1eddi khai th\u00e1c v\u00e0 ch\u1ebf bi\u1ebfn qu\u1eb7ng titan \u1edf t\u1ec9nh B\u00ecnh Thu\u1eadn, \u0111\u1ed3ng th\u1eddi nghi\u00ean c\u1ee9u \u0111\u1ec1 xu\u1ea5t c\u00e1c c\u00f4ng ngh\u1ec7, bi\u1ec7n ph\u00e1p x\u1eed l\u00fd, t\u1eadn d\u1ee5ng v\u00e0 ch\u00f4n l\u1ea5p m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd c\u00e1c ch\u1ea5t th\u1ea3i ch\u1ee9a NORM nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau qu\u1ea3n l\u00fd b\u1ec1n v\u1eefng v\u00e0 t\u00e1i s\u1eed d\u1ee5ng ch\u1ea5t th\u1ea3i t\u1eeb ng\u00e0nh c\u00f4ng nghi\u1ec7p titan t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

Vi\u1ec7n KH&KTHN l\u00e0 m\u1ed9t trong 3 \u0111\u01a1n v\u1ecb ph\u00eda Vi\u1ec7t Nam ph\u1ed1i h\u1ee3p tham gia th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 n\u00e0y. Vi\u1ec7n KH&KTHN c\u00f3 truy\u1ec1n th\u1ed1ng, kinh nghi\u1ec7m v\u00e0 n\u0103ng l\u1ef1c trong vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c nghi\u00ean c\u1ee9u, kh\u1ea3o s\u00e1t trong l\u0129nh v\u1ef1c m\u00f4i tr\u01b0\u1eddng ph\u00f3ng x\u1ea1 v\u00e0 phi ph\u00f3ng x\u1ea1. Vi\u1ec7c tham gia v\u00e0o d\u1ef1 \u00e1n s\u1ebd l\u00e0 c\u01a1 h\u1ed9i t\u1ed1t \u0111\u1ec3 c\u00e1c c\u00e1n b\u1ed9 c\u1ee7a vi\u1ec7n c\u00f3 c\u01a1 h\u1ed9i trao \u0111\u1ed5i, h\u1ecdc h\u1ecfi kinh nghi\u1ec7m t\u1eeb c\u00e1c \u0111\u1ed1i t\u00e1c \u0110\u1ee9c c\u0169ng nh\u01b0 Vi\u1ec7t Nam trong l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1, qu\u1ea3n l\u00fd, x\u1eed l\u00fd v\u00e0 t\u00e1i s\u1eed d\u1ee5ng ch\u1ea5t th\u1ea3i NORM.<\/p>\n

H\u1ed9i th\u1ea3o \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c trong b\u1ea7u kh\u00f4ng kh\u00ed trang tr\u1ecdng, th\u00e2n thi\u1ec7n v\u00e0 h\u1ee3p t\u00e1c. C\u00e1c b\u00e1o c\u00e1o \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u1edf H\u1ed9i th\u1ea3o g\u1ed3m c\u00f3 b\u00e1o c\u00e1o c\u1ee7a chuy\u00ean gia \u0111\u1ebfn t\u1eeb CHLB \u0110\u1ee9c: GS. Petra Schneider gi\u1edbi thi\u1ec7u d\u1ef1 \u00e1n RENO-TITAN v\u00e0 c\u00e1c th\u00e0nh t\u1ef1u khoa h\u1ecdc c\u1ee7a HMS; TS. Christian Kunze \u0111\u1ebfn t\u1eeb IAF Radioecology b\u00e1o c\u00e1o v\u1ec1 NORM trong v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng; TS. V\u01b0\u01a1ng Thu B\u1eafc gi\u1edbi thi\u1ec7u t\u00f3m l\u01b0\u1ee3c v\u1ec1 c\u00e1c l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u, tri\u1ec3n khai ch\u00ednh c\u1ee7a Vi\u1ec7n KH&KTHN v\u00e0 n\u1ed9i dung c\u00f4ng vi\u1ec7c m\u00e0 Vi\u1ec7n s\u1ebd tham gia th\u1ef1c hi\u1ec7n trong D\u1ef1 \u00e1n; C\u00e1c \u0111\u1ea1i bi\u1ec3u \u0111\u1ebfn t\u1eeb nhi\u1ec1u \u0111\u01a1n v\u1ecb kh\u00e1c nhau \u0111\u00e3 tham gia th\u1ea3o lu\u1eadn s\u00f4i n\u1ed5i v\u1ec1 c\u00e1c b\u00e1o c\u00e1o v\u00e0 \u0111\u00f3ng g\u00f3p nhi\u1ec1u \u00fd ki\u1ebfn b\u1ed5 \u00edch cho H\u1ed9i th\u1ea3o. K\u1ebft th\u00fac H\u1ed9i th\u1ea3o c\u00e1c chuy\u00ean gia \u0110\u1ee9c v\u00e0 \u0111\u1ea1i bi\u1ec3u \u0111\u00e3 \u0111i tham quan c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u1ec1 quan tr\u1eafc ph\u00f3ng x\u1ea1 m\u00f4i tr\u01b0\u1eddng, th\u1ee7y v\u0103n \u0111\u1ed3ng v\u1ecb c\u1ee7a Vi\u1ec7n KH&KTHN.<\/p>\n

H\u1ed9i th\u1ea3o \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh c\u00f4ng t\u1ed1t \u0111\u1eb9p. C\u00e1c chuy\u00ean gia t\u1eeb C\u1ed9ng h\u00f2a li\u00ean bang \u0110\u1ee9c r\u1ea5t \u1ea5n t\u01b0\u1ee3ng, \u0111\u00e1nh gi\u00e1 cao v\u1ec1 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t k\u1ef9 thu\u1eadt, n\u0103ng l\u1ef1c chuy\u00ean m\u00f4n, nhi\u1ec7t huy\u1ebft v\u00e0 c\u00e1c k\u1ebft qu\u1ea3 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a c\u00e1c c\u00e1n b\u1ed9 khoa h\u1ecdc Vi\u1ec7t Nam \u0111\u1ed3ng th\u1eddi r\u1ea5t hy v\u1ecdng v\u00e0 tin t\u01b0\u1edfng D\u1ef1 \u00e1n s\u1edbm \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 s\u1ebd c\u00f3 nhi\u1ec1u h\u1ee3p t\u00e1c t\u1ed1t \u0111\u1eb9p trong th\u1eddi gian t\u1edbi.<\/p>\n

M\u1ed9t v\u00e0i h\u00ecnh \u1ea3nh v\u1ec1 H\u1ed9i th\u1ea3o:<\/strong><\/em><\/p>\n