{"id":30567,"date":"2021-11-18T09:32:00","date_gmt":"2021-11-18T02:32:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=30567"},"modified":"2021-11-24T09:37:19","modified_gmt":"2021-11-24T02:37:19","slug":"xu-ly-chat-thai-ran-sinh-hoat-ung-dung-cong-nghe-xu-ly-sinh-hoc-co-kiem-soat-mui-va-nuoc-ri-rac","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/xu-ly-chat-thai-ran-sinh-hoat-ung-dung-cong-nghe-xu-ly-sinh-hoc-co-kiem-soat-mui-va-nuoc-ri-rac\/","title":{"rendered":"X\u1eed l\u00fd ch\u1ea5t th\u1ea3i r\u1eafn sinh ho\u1ea1t: \u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd sinh h\u1ecdc c\u00f3 ki\u1ec3m so\u00e1t m\u00f9i v\u00e0 n\u01b0\u1edbc r\u1ec9 r\u00e1c"},"content":{"rendered":"\n

Trong l\u00fac v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i sinh h\u1ecdc, tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m tr\u1edf l\u1ea1i m\u00f4i tr\u01b0\u1eddng g\u00e2y \u0111au \u0111\u1ea7u nhi\u1ec1u th\u00e0nh ph\u1ed1 \u1edf Vi\u1ec7t Nam th\u00ec c\u00f3 nhi\u1ec1u nh\u00e0 khoa h\u1ecdc \u0111ang n\u1eafm trong tay gi\u1ea3i ph\u00e1p.M\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch (\u0110H B\u00e1ch khoa H\u00e0 N\u1ed9i) th\u00f4ng qua \u0111\u1ec1 t\u00e0i \u201cNghi\u00ean c\u1ee9u \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd sinh h\u1ecdc c\u00f3 ki\u1ec3m so\u00e1t m\u00f9i v\u00e0 n\u01b0\u1edbc r\u1ec9 r\u00e1c \u0111\u1ec3 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i r\u1eafn sinh ho\u1ea1t ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n Vi\u1ec7t Nam\u201d.<\/p>\n\n\n\n

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C\u00e1c b\u1ec3 r\u00e1c \u0111\u01b0\u1ee3c x\u1ebfp ch\u1ed3ng th\u00e0nh t\u1ea7ng \u0111\u1ec3 ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch, r\u00e1c x\u1ed1p, d\u1ec5 ph\u00e2n h\u1ee7y. \u1ea2nh: NVCC<\/em>
Cu\u1ed9c tr\u00f2 chuy\u1ec7n c\u1ee7a ph\u00f3ng vi\u00ean KH&PT v\u1edbi GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch – Vi\u1ec7n C\u00f4ng ngh\u1ec7 Sinh h\u1ecdc Th\u1ef1c ph\u1ea9m – Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa H\u00e0 N\u1ed9i di\u1ec5n ra \u0111\u00fang v\u00e0o th\u1eddi \u0111i\u1ec3m m\u00e0 H\u00e0 N\u1ed9i l\u1ea1i \u0111ang \u0111au \u0111\u1ea7u v\u00ec r\u00e1c. Theo th\u1ed1ng k\u00ea c\u1ee7a S\u1edf X\u00e2y d\u1ef1ng H\u00e0 N\u1ed9i, m\u1ed7i ng\u00e0y b\u00e3i r\u00e1c Nam S\u01a1n \u2013 n\u01a1i ti\u1ebfp nh\u1eadn l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i sinh ho\u1ea1t ch\u00ednh c\u1ee7a th\u1ee7 \u0111\u00f4, \u0111\u00f3n h\u01a1n 4.000 t\u1ea5n v\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1ch x\u1eed l\u00fd l\u00e0 ch\u00f4n l\u1ea5p. B\u00ean c\u1ea1nh \u0111\u00f3, th\u00e0nh ph\u1ed1 c\u00f2n c\u00f3 b\u00e3i r\u00e1c Xu\u00e2n S\u01a1n x\u1eed l\u00fd h\u01a1n 1.000 t\u1ea5n r\u00e1c theo h\u00ecnh th\u1ee9c \u0111\u1ed1t k\u1ebft h\u1ee3p ch\u00f4n l\u1ea5p. Vi\u1ec7c b\u00e3i r\u00e1c Nam S\u01a1n th\u00f4ng b\u00e1o d\u1eebng ti\u1ebfp nh\u1eadn r\u00e1c do qu\u1ea3 t\u1ea3i khi\u1ebfn c\u1ea3 th\u00e0nh ph\u1ed1 r\u01a1i v\u00e0o c\u1ea3nh \u00f9n \u1ee9.
\u201cC\u00f3 l\u1ebd \u0111\u00e3 \u0111\u1ebfn l\u00fac ch\u00fang ta c\u1ea7n ph\u1ea3i nh\u00ecn nh\u1eadn ch\u1ea5t th\u1ea3i sinh ho\u1ea1t nh\u01b0 m\u1ed9t lo\u1ea1i t\u00e0i nguy\u00ean \u0111\u1ec3 khai th\u00e1c\u201d \u2013 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch nh\u1ea5n m\u1ea1nh quan \u0111i\u1ec3m c\u1ee7a m\u00ecnh. Quan \u0111i\u1ec3m n\u00e0y \u0111\u00e3 mang \u0111\u1ebfn cho nh\u00e0 khoa h\u1ecdc c\u1ee7a Vi\u1ec7n c\u00f4ng ngh\u1ec7 sinh h\u1ecdc ph\u01b0\u01a1ng th\u1ee9c x\u1eed l\u00fd theo m\u1ed9t quy tr\u00ecnh ho\u00e0n to\u00e0n kh\u00e1c so v\u1edbi c\u00e1ch x\u1eed l\u00fd hi\u1ec7n t\u1ea1i c\u1ee7a H\u00e0 N\u1ed9i l\u00e0 ch\u00f4n l\u1ea5p v\u00e0 \u0111\u1ed1t m\u1ed9t ph\u1ea7n.
Nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 bi\u1ebfn r\u00e1c tr\u1edf th\u00e0nh t\u00e0i nguy\u00ean, ngh\u0129a l\u00e0 ph\u1ea3i t\u00e1i ch\u1ebf, s\u1eed d\u1ee5ng l\u1ea1i \u0111\u01b0\u1ee3c ho\u1eb7c v\u1edbi nh\u1eefng ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1i ch\u1ebf, r\u00e1c tr\u1edf th\u00e0nh ch\u1ea5t \u0111\u1ed1t \u0111\u1ec3 s\u1ea3n sinh ra \u0111i\u1ec7n? \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y, r\u00e1c c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i t\u1eeb ngu\u1ed3n. Tuy nhi\u00ean t\u1ea1i Vi\u1ec7t Nam, b\u1ea5t ch\u1ea5p nh\u1eefng n\u1ed7 l\u1ef1c c\u1ee7a c\u01a1 quan ch\u1ee9c n\u0103ng, ng\u01b0\u1eddi d\u00e2n v\u1eabn ch\u01b0a c\u00f3 th\u00f3i quen ph\u00e2n lo\u1ea1i r\u00e1c. \u201cTh\u00f3i quen sinh ho\u1ea1t th\u01b0\u1eddng t\u1ed3n t\u1ea1i tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n nh\u1eefng ti\u1ebfn b\u1ed9 c\u00f4ng ngh\u1ec7. L\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u00e0m c\u00f4ng ngh\u1ec7 sinh h\u1ecdc l\u00e2u n\u0103m, ch\u00fang t\u00f4i \u0111\u1eb7t ra m\u1ee5c ti\u00eau x\u1eed l\u00fd \u0111\u01b0\u1ee3c r\u00e1c ch\u01b0a ph\u00e2n lo\u1ea1i \u1edf Vi\u1ec7t Nam. N\u1ebfu sau n\u00e0y r\u00e1c \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00ec vi\u1ec7c x\u1eed l\u00fd s\u1ebd c\u00e0ng hi\u1ec7u qu\u1ea3 h\u01a1n\u201d \u2013 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch n\u00f3i.
Soi chi\u1ebfu v\u00e0o c\u00e2u chuy\u1ec7n \u0111\u1ebfn h\u1eb9n l\u1ea1i l\u00ean, c\u00e1c b\u00e3i r\u00e1c \u1edf c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn b\u1ecb \u00f9n \u1ee9 do x\u1eed l\u00fd kh\u00f4ng k\u1ecbp ho\u1ea1c b\u1ed1c m\u00f9i kh\u00f3 ch\u1ecbu, g\u00e2y \u1ea3nh h\u01b0\u1edfng cho cu\u1ed9c s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00e2n, nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch \u0111\u1eb7t ra m\u1ee5c ti\u00eau cho nghi\u00ean c\u1ee9u, ph\u1ea3i l\u00e0m sao ki\u1ec3m so\u00e1t an to\u00e0n m\u00f9i v\u00e0 n\u01b0\u1edbc r\u1ec9 r\u00e1c, thu \u0111\u01b0\u1ee3c m\u00f9n r\u00e1c \u0111\u1ec3 tr\u1edf th\u00e0nh nguy\u00ean li\u1ec7u cho ph\u00e2n b\u00f3n h\u1eefu c\u01a1, thu \u0111\u01b0\u1ee3c r\u00e1c kh\u00f3 c\u00f3 nhi\u1ec7t tr\u1ecb cao \u0111\u1ec3 tr\u1edf th\u00e0nh \u0111i\u1ec7n n\u0103ng v\u00e0 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c di\u1ec7n t\u00edch \u0111\u1ea5t cho khu v\u1ef1c x\u1eed l\u00fd.
L\u00e0 ng\u01b0\u1eddi l\u00e0m c\u00f4ng ngh\u1ec7 sinh h\u1ecdc l\u00e2u n\u0103m, GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch t\u1ef1 tin kh\u1eb3ng \u0111\u1ecbnh: \u201cTrong x\u1eed l\u00fd r\u00e1c \u1edf Vi\u1ec7t Nam, v\u1edbi t\u00f4i gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t l\u00e0 ch\u1ec9 \u0111\u1ed1t nh\u1eefng c\u00e1i bu\u1ed9c ph\u1ea3i \u0111\u1ed1t, c\u00e1i n\u00e0o x\u1eed l\u00fd \u0111\u01b0\u1ee3c th\u00ec x\u1eed l\u00fd theo h\u01b0\u1edbng ph\u00e2n h\u1ee7y tr\u1edf th\u00e0nh m\u00f9n h\u1eefu c\u01a1\u201d.
\u00d4ng nh\u00ecn v\u1ea5n \u0111\u1ec1 n\u00e0y theo th\u00e0nh ph\u1ea7n c\u1ee7a r\u00e1c \u0111\u1ec3 \u0111\u01b0a ra c\u00e1ch gi\u1ea3i quy\u1ebft. V\u1ec1 b\u1ea3n ch\u1ea5t, r\u00e1c th\u1ea3i sinh ho\u1ea1t c\u1ee7a Vi\u1ec7t Nam g\u00e2y m\u00f9i v\u00e0 \u00f4 nhi\u1ec5m do l\u1eabn r\u00e1c th\u1ea3i h\u1eefu c\u01a1 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd. \u0110\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n n\u00e0y, vi\u1ec7c quan tr\u1ecdng l\u00e0 ph\u1ea3i th\u00fac \u0111\u1ea9y \u0111\u1ec3 ch\u1ea5t h\u1eefu c\u01a1 x\u1eed l\u00fd \u0111\u01b0\u1ee3c nhanh, m\u1ea1nh. V\u00ec th\u1ebf, trong th\u1eddi gian \u1ee7 r\u00e1c, nh\u00f3m nghi\u00ean c\u1ee9u t\u0103ng c\u01b0\u1eddng th\u00eam c\u00e1c vi sinh v\u1eadt b\u1ea3n \u0111\u1ecba v\u00e0o trong b\u1ec3 ch\u1ee9a r\u00e1c.
R\u00e1c t\u01b0\u01a1i khi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u1ec1 khu x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c b\u1ed3n ch\u1ee9a l\u1edbn t\u00f9y c\u00f4ng su\u1ea5t v\u00e0 quy m\u00f4 v\u00e0 x\u1ebfp th\u00e0nh nhi\u1ec1u t\u1ea7ng. Ph\u00eda b\u00ean tr\u00ean l\u00e0 m\u00e1i che c\u00f9ng qu\u1ea1t h\u00fat t\u1ea1o \u00e1p su\u1ea5t \u00e2m tr\u00ean b\u1ec1 m\u1eb7t, gi\u00fap s\u1ea3n sinh ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng hi\u1ebfu kh\u00ed th\u00fac \u0111\u1ea9y vi\u1ec7c r\u00e1c nhanh kh\u00f4 h\u01a1n so v\u1edbi m\u00f4i tr\u01b0\u1eddng k\u1ef5 kh\u00ed \u2013 r\u00e1c \u0111\u1ed5 \u0111\u1ed1ng nh\u01b0 hi\u1ec7n nay. \u201cTrong \u0111i\u1ec1u ki\u1ec7n k\u1ef5 kh\u00ed, r\u00e1c th\u1ea3i s\u1ebd sinh ra \u00edt n\u0103ng l\u01b0\u1ee3ng nh\u01b0ng trong \u0111i\u1ec1u ki\u1ec7n hi\u1ebfu kh\u00ed s\u1ebd sinh ra nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. Nhi\u1ec7t \u0111\u1ed9 cao c\u00f9ng v\u1edbi t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y nhanh do \u0111\u01b0\u1ee3c b\u1ed5 sung vi sinh v\u1eadt b\u1ea3n \u0111\u1ecba khi\u1ebfn \u00edt m\u00f9i h\u01a1n, kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m. Sau 30 ng\u00e0y, nh\u1edd lu\u1ed3ng th\u00f4ng gi\u00f3 theo nguy\u00ean l\u00fd \u1ed1ng kh\u00f3i \u2013 t\u1ee9c l\u00e0 theo chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng ch\u1ee9 kh\u00f4ng b\u1ed1c sang ngang. \u0110i\u1ec1u n\u00e0y gi\u00fap nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c \u0111i\u1ec7n n\u0103ng trong v\u1eadn h\u00e0nh qu\u1ea1t th\u00f4ng gi\u00f3 so v\u1edbi ph\u01b0\u01a1ng th\u1ee9c \u1ee7 r\u00e1c hi\u1ec7n t\u1ea1i \u0111ang v\u1eadn h\u00e0nh.\u201d \u2013 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch gi\u1ea3i th\u00edch.
Ngo\u00e0i ra, r\u00e1c khi \u0111\u01b0\u1ee3c cho v\u00e0o th\u00f9ng s\u1ebd x\u1ed1p v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c \u0111i\u1ec1u ti\u1ebft li\u00ean t\u1ee5c v\u00e0 len l\u1ecfi t\u1eebng l\u1edbp r\u00e1c m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng, gi\u00fap r\u00e1c mau kh\u00f4 h\u01a1n, gi\u1ea3m \u00f4 nhi\u1ec5m \u0111\u1ebfn m\u1ee9c th\u1ea5p nh\u1ea5t, h\u1ea1n ch\u1ebf vi\u1ec7c \u0103n m\u00f2n thi\u1ebft b\u1ecb
Quan tr\u1ecdng h\u01a1n, b\u1ec3 thu n\u01b0\u1edbc r\u1ec9 r\u00e1c \u1edf ph\u00eda d\u01b0\u1edbi c\u0169ng \u0111\u01b0\u1ee3c b\u1ed5 sung c\u00e1c vi sinh v\u1eadt b\u1ea3n \u0111\u1ecba \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng th\u1eddi gian ti\u00eau h\u1ee7y c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 trong n\u01b0\u1edbc r\u1ec9 r\u00e1c v\u00e0 chuy\u1ec3n h\u00f3a th\u00e0nh sinh kh\u1ed1i l\u00e0 m\u00f9n, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u b\u1ed5 sung dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng. Theo GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y hi\u1ec7n t\u1ea1i tuy c\u00f3 th\u1eddi gian \u1ee7 d\u00e0i h\u01a1n ph\u01b0\u01a1ng ph\u00e1p \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 10 ng\u00e0y nh\u01b0ng tr\u00ean c\u00f9ng m\u1ed9t di\u1ec7n t\u00edch l\u1ea1i c\u00f3 th\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng r\u00e1c l\u1edbn h\u01a1n nh\u1edd ph\u01b0\u01a1ng ph\u00e1p x\u1ebfp ch\u1ed3ng t\u1ea7ng v\u00ec th\u1ebf hi\u1ec7u qu\u1ea3 h\u01a1n. Ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng gi\u00f3 theo ki\u1ec3u th\u1eb3ng \u0111\u1ee9ng v\u00e0 thu gom n\u01b0\u1edbc r\u1ec9 r\u00e1c c\u0169ng m\u00f9i h\u00f4i trong khu v\u1ef1c x\u1eed l\u00fd r\u00e1c.
C\u00f4ng ngh\u1ec7, m\u00e1y m\u00f3c thi\u1ebft b\u1ecb trong quy tr\u00ecnh x\u1eed l\u00fd r\u00e1c c\u1ee7a GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc. \u00d4ng \u0111\u00e3 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 qu\u1ea3n tr\u1ecb logistics v\u00e0o vi\u1ec7c x\u1ebfp \u0111\u1eb7t h\u1ec7 th\u1ed1ng c\u00e1c b\u1ec3 ch\u1ee9a r\u00e1c. Trong m\u00f4 h\u00ecnh th\u1eed nghi\u1ec7m, t\u00f4i s\u1eed d\u1ee5ng xe c\u1ea9u \u0111\u1ec3 x\u1ebfp t\u1ea7ng t\u1eebng b\u1ec3 r\u00e1c nh\u01b0ng khi tri\u1ec3n khai th\u1ee9c, ch\u00fang t\u00f4i s\u1ebd thi\u1ebft k\u1ebf c\u00e1c xe t\u1eddi v\u00e0 c\u00f3 th\u1ec3 x\u1ebfp t\u1edbi 10 t\u1ea7ng ho\u1eb7c nhi\u1ec1u h\u01a1n tr\u00ean c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m di\u1ec7n t\u00edch cho c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd r\u00e1c.
Sau 30 ng\u00e0y, r\u00e1c \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t m\u00e1y s\u00e0ng k\u1ebft h\u1ee3p s\u1ea5y \u0111\u1ec3 l\u00e0m kh\u00f4 m\u1ed9t l\u1ea7n n\u1eefa. L\u00fac n\u00e0y, r\u00e1c s\u1ebd \u0111\u01b0\u1ee3c ph\u00e2n ra l\u00e0m ba nh\u00f3m, m\u00f9n r\u00e1c m\u1ecbn \u0111\u01b0\u1ee3c \u0111\u01b0a ra b\u00ean ngo\u00e0i \u0111\u1ec3 l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o cho c\u00e1c nh\u00e0 m\u00e1y ph\u00e2n b\u00f3n. C\u00e1t, s\u1ecfi, \u0111\u00e1\u2026 \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111i ch\u00f4n l\u1ea5p. C\u00e1c m\u1ea3nh v\u1ee5n h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c \u0111\u01b0a l\u1ea1i m\u1ebb \u1ee7 m\u1edbi \u0111\u1ec3 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n v\u00e0 ph\u1ea7n r\u00e1c tr\u01a1 nh\u01b0 c\u00e0nh c\u00e2y, g\u1ed7\u2026. c\u00f3 nhi\u1ec7t tr\u1ecb cao \u0111\u01b0\u1ee3c mang \u0111i \u0111\u1ed1t.
Trong khi \u0111\u00f3, n\u01b0\u1edbc r\u1ec9 r\u00e1c sau th\u1eddi gian \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00e3 h\u1ebft \u00f4 nhi\u1ec5m \u0111\u01b0\u1ee3c \u00e9p t\u00e1ch n\u01b0\u1edbc b\u00f9n. B\u00f9n thu \u0111\u01b0\u1ee3c tr\u1ed9n c\u00f9ng v\u1edbi m\u00f9n r\u00e1c m\u1ecbn \u0111\u01b0a t\u1edbi nh\u00e0 m\u00e1y ph\u00e2n b\u00f3n, trong khi n\u01b0\u1edbc thu gom \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng th\u00eam m\u1ed9t l\u1ea7n n\u1eefa tr\u01b0\u1edbc khi th\u1ea3i ra d\u00f2ng ch\u1ea3y chung.
Theo GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch, c\u00e1i hay c\u1ee7a quy tr\u00ecnh m\u00e0 \u00f4ng v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 \u0111\u01b0a ra l\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi m\u00f4 h\u00ecnh t\u1eeb 40 t\u1ea5n (theo th\u1eed nghi\u1ec7m) cho t\u1edbi 500 t\u1ea5n, 1000 t\u1ea5n ho\u1eb7c 5000 t\u1ea5n. \u201cM\u00f4 h\u00ecnh n\u00e0y th\u00edch h\u1ee3p v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd r\u00e1c v\u1ec7 tinh theo t\u1eebng huy\u1ec7n. Ngh\u0129a l\u00e0, m\u1ed7i huy\u1ec7n c\u00f3 m\u1ed9t nh\u00e0 m\u00e1y theo quy tr\u00ecnh n\u00e0y. L\u01b0\u1ee3ng r\u00e1c \u0111\u1ed1t \u0111\u01b0\u1ee3c s\u1ebd thu gom v\u1ec1 m\u1ed9t nh\u00e0 m\u00e1y l\u1edbn c\u1ee7a to\u00e0n mi\u1ec1n B\u1eafc, nh\u01b0 v\u1eady kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ea7u v\u00e0o s\u1ebd \u0111\u1ee7 \u0111\u1ec3 ph\u1ee5c v\u1ee5 ph\u00e1t \u0111i\u1ec7n do nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1ec1u c\u00f3 nhi\u1ec7t tr\u1ecb cao\u201d \u2013 GS. TS Nguy\u1ec5n V\u0103n C\u00e1ch n\u00f3i.
Nh\u01b0 v\u1eady c\u1ea3 qu\u00e1 tr\u00ecnh n\u00e0y, ch\u1ec9 c\u00f3 \u0111\u1ea7u v\u00e0o \u00f4 nhi\u1ec5m, c\u00f2n to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1eed l\u00fd g\u1ecdn g\u00e0ng kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m. Theo m\u00f4 h\u00ecnh th\u1eed nghi\u1ec7m v\u1edbi c\u00f4ng su\u1ea5t 40 t\u1ea5n r\u00e1c t\u1ea1i Nam \u0110\u1ecbnh, nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft, sau khi \u1ee7 h\u1ecd thu \u0111\u01b0\u1ee3c 15-20% l\u00e0 m\u00f9n h\u1eefu c\u01a1, 30% r\u00e1c kh\u00f4 c\u00f3 th\u1ec3 mang \u0111i \u0111\u1ed1t. Kh\u1ed1i l\u01b0\u1ee3ng c\u00f2n l\u1ea1i ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c \u0111\u01b0a v\u1ec1 x\u1eed l\u00fd ho\u1eb7c mang \u0111i ch\u00f4n l\u1ea5p. Tuy nhi\u00ean, v\u1edbi quy tr\u00ecnh n\u00e0y, r\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nh\u01b0 m\u1ed9t lo\u1ea1i t\u00e0i nguy\u00ean, c\u00f3 th\u1ec3 quay l\u1ea1i ph\u1ee5c v\u1ee5 cu\u1ed9c s\u1ed1ng. \u201cT\u00f4i ngh\u0129 r\u1eb1ng c\u00e1i l\u00f5i l\u00e0 x\u1eed l\u00fd r\u00e1c \u0111\u1ec3 kh\u00f4ng \u00f4 nhi\u1ec5m v\u00e0 t\u00e1ch \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i ch\u1ea5t nhi\u1ec7t tr\u1ecb cao th\u00ec ch\u00fang t\u00f4i \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c. T\u00f4i cam k\u1ebft c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c b\u00e0i to\u00e1n r\u00e1c th\u1ea3i sinh ho\u1ea1t\u201d \u2013 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch kh\u1eb3ng \u0111\u1ecbnh.
Ch\u00ednh s\u1ef1 t\u1ef1 tin \u0111\u00f3 khi\u1ebfn v\u1ecb gi\u00e1o s\u01b0 \u0111\u00e3 ngo\u00e0i 60 tu\u1ed5i v\u1eabn nhanh nh\u1eb9n \u0111i v\u1ec1 gi\u1eefa nhi\u1ec1u \u0111\u1ecba ph\u01b0\u01a1ng. C\u1ee9 nghe th\u1ea5y \u1edf \u0111\u00e2u ng\u01b0\u1eddi ta quan t\u00e2m t\u1edbi c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd r\u00e1c l\u00e0 \u00f4ng t\u1edbi gi\u1edbi thi\u1ec7u v\u1ec1 c\u00f4ng ngh\u1ec7 “make in Vietnam” m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a \u0110H B\u00e1ch khoa H\u00e0 N\u1ed9i \u0111\u00e3 d\u00e0y c\u00f4ng nghi\u00ean c\u1ee9u. \u201cC\u00e1i c\u1ea7n b\u00e2y gi\u1edd l\u00e0 nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 ng\u01b0\u1eddi c\u00f3 n\u0103ng l\u1ef1c qu\u1ea3n tr\u1ecb. T\u00f4i s\u1eb5n s\u00e0ng chuy\u1ec3n giao c\u00f4ng ngh\u1ec7 b\u1edfi tin r\u1eb1ng \u0111\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch c\u1ee7a c\u1ea3 n\u01b0\u1edbc\u201d \u2013 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch n\u00f3i th\u00eam. V\u1ecb gi\u00e1o s\u01b0 n\u00e0y tin r\u1eb1ng n\u1ebfu c\u00f3 s\u1ef1 h\u1ee3p s\u1ee9c c\u1ee7a ba nh\u00e0 (nh\u00e0 khoa h\u1ecdc \u2013 nh\u00e0 n\u01b0\u1edbc \u2013 nh\u00e0 \u0111\u1ea7u t\u01b0) th\u00ec s\u1ebd kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111i mua c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd r\u00e1c th\u1ea3i sinh ho\u1ea1t \u1edf n\u01b0\u1edbc ngo\u00e0i.<\/p>\n\n\n\n

B\u00edch Ng\u1ecdc<\/strong><\/p>\n\n\n\n

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Trong l\u00fac v\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i sinh h\u1ecdc, tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m tr\u1edf l\u1ea1i m\u00f4i tr\u01b0\u1eddng g\u00e2y \u0111au \u0111\u1ea7u nhi\u1ec1u th\u00e0nh ph\u1ed1 \u1edf Vi\u1ec7t Nam th\u00ec c\u00f3 nhi\u1ec1u nh\u00e0 khoa h\u1ecdc \u0111ang n\u1eafm trong tay gi\u1ea3i ph\u00e1p.M\u1ed9t trong s\u1ed1 \u0111\u00f3 l\u00e0 GS.TS Nguy\u1ec5n V\u0103n C\u00e1ch (\u0110H B\u00e1ch khoa H\u00e0 N\u1ed9i) th\u00f4ng qua \u0111\u1ec1 […]<\/p>\n","protected":false},"author":23,"featured_media":30569,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-30567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=30567"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30567\/revisions"}],"predecessor-version":[{"id":30570,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/30567\/revisions\/30570"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/30569"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=30567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=30567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=30567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}