Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111ang l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 n\u00f3ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n c\u1ea3 th\u1ebf gi\u1edbi quan t\u00e2m, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u01b0\u1edbc ti\u1ebfp \u0111\u1ebfn t\u00ednh m\u1ea1ng, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a to\u00e0n nh\u00e2n lo\u1ea1i. Th\u1ebf nh\u01b0ng ch\u01b0a ch\u1eafc t\u1ea5t c\u1ea3 trong s\u1ed1 ch\u00fang ta \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 n\u00f3. V\u00e0 \u0111\u00e2y c\u0169ng kh\u00f4ng ngo\u00e0i kh\u1ea3 n\u0103ng l\u00e0 v\u1ea5n \u0111\u1ec1 s\u1ebd \u0111\u01b0\u1ee3c xu\u1ea5t hi\u1ec7n trong \u0111\u1ec1 thi m\u00f4n Ng\u1eef v\u0103n n\u0103m nay. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 d\u1ea1ng \u0111\u1ec1 v\u00e0 b\u00e0i l\u00e0m tham kh\u1ea3o v\u1ec1 v\u1ea5n \u0111\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/strong><\/p>\n

\u0110\u1ec1 \u0111\u1ecdc hi\u1ec3u v\u0103n b\u1ea3n v\u00e0 ngh\u1ecb lu\u1eadn x\u00e3 h\u1ed9i 200 ch\u1eef v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/p>\n

I. Ph\u1ea7n \u0111\u1ecdc hi\u1ec3u<\/strong><\/p>\n

\u0110\u1ecdc v\u0103n b\u1ea3n d\u01b0\u1edbi \u0111\u00e2y v\u00e0 tr\u1ea3 l\u1eddi nh\u1eefng y\u00eau c\u1ea7u b\u00ean d\u01b0\u1edbi:<\/p>\n

El Nino v\u00e0 La Nina<\/strong><\/p>\n

“El Nino” (theo ti\u1ebfng T\u00e2y Ban Nha c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ee9a con c\u1ee7a Ch\u00faa hay c\u00f2n g\u1ecdi l\u00e0 b\u00e9 H\u00e0i \u0110\u1ed3ng nam) l\u00e0 t\u1eeb \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 hi\u1ec7n t\u01b0\u1ee3ng n\u00f3ng l\u00ean d\u1ecb th\u01b0\u1eddng c\u1ee7a l\u1edbp n\u01b0\u1edbc bi\u1ec3n b\u1ec1 m\u1eb7t \u1edf khu v\u1ef1c x\u00edch \u0111\u1ea1o trung t\u00e2m v\u00e0 \u0110\u00f4ng Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, k\u00e9o d\u00e0i 8 – 12 th\u00e1ng, ho\u1eb7c l\u00e2u h\u01a1n, th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n 3 – 4 n\u0103m m\u1ed9t l\u1ea7n, song c\u0169ng c\u00f3 khi d\u00e0y h\u01a1n ho\u1eb7c th\u01b0a h\u01a1n.<\/p>\n

Kh\u00e1i ni\u1ec7m El Nino l\u00e0 k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u00e1c gi\u1eefa kh\u00ed quy\u1ec3n v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng m\u00e0 th\u1ec3 hi\u1ec7n ch\u1ee7 y\u1ebfu l\u00e0 ho\u00e0n l\u01b0u kh\u00ed quy\u1ec3n v\u1edbi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc bi\u1ec3n b\u1ec1 m\u1eb7t \u1edf khu v\u1ef1c x\u00edch \u0111\u1ea1o Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u1ed9t ph\u00eda s\u1ebd g\u00e2y ra ph\u1ea3n \u1ee9ng c\u1ee7a ph\u00eda kia. El Nino kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng mang t\u00ednh c\u1ee5c b\u1ed9 \u1edf v\u00f9ng bi\u1ec3n ngo\u00e0i kh\u01a1i Nam M\u1ef9, m\u00e0 l\u00e0 m\u1ed9t ph\u1ea7n h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c c\u00f3 quy m\u00f4 l\u1edbn, ph\u1ee9c t\u1ea1p gi\u1eefa kh\u00ed quy\u1ec3n v\u00e0 \u0111\u1ea1i d\u01b0\u01a1ng. El Nino l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u1ed9 m\u00e1y kh\u00ed h\u1eadu \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi c\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u hi\u1ec7n t\u01b0\u1ee3ng th\u1eddi ti\u1ebft th\u1ebf gi\u1edbi, s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng El Nino bi\u1ec3u hi\u1ec7n s\u1ef1 dao \u0111\u1ed9ng trong c\u01a1 ch\u1ebf c\u1ee7a kh\u00ed h\u1eadu to\u00e0n c\u1ea7u.<\/p>\n

“La Nina” (hay c\u00f2n g\u1ecdi l\u00e0 b\u00e9 H\u00e0i \u0110\u1ed3ng n\u1eef) l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng l\u1edbp n\u01b0\u1edbc bi\u1ec3n b\u1ec1 m\u1eb7t \u1edf khu v\u1ef1c n\u00f3i tr\u00ean l\u1ea1nh \u0111i d\u1ecb th\u01b0\u1eddng x\u1ea3y ra v\u1edbi chu k\u1ef3 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c th\u01b0a h\u01a1n El Nino.<\/p>\n

\u0110\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 ng\u01b0\u1ee3c nhau gi\u1eefa hai hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 khi ng\u01b0\u1eddi ta d\u00f9ng kh\u00e1i ni\u1ec7m Anti – El Nino (\u0111\u1ed1i El Nino). Hi\u1ec7n t\u01b0\u1ee3ng La Nina c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n ngay khi hi\u1ec7n t\u01b0\u1ee3ng El Nino suy y\u1ebfu, nh\u01b0ng c\u00f3 khi kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady.<\/p>\n

Nghi\u00ean c\u1ee9u hi\u1ec7n t\u01b0\u1ee3ng El Nino v\u00e0 La Nina \u0111\u1ec3 hi\u1ec3u bi\u1ebft v\u1ec1 c\u01a1 ch\u1ebf v\u1eadt l\u00fd, \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 quy lu\u1eadt di\u1ec5n bi\u1ebfn c\u0169ng nh\u01b0 nh\u1eefng h\u1eadu qu\u1ea3 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang, ch\u00fang ta c\u00f3 th\u1ec3 c\u1ea3nh b\u00e1o tr\u01b0\u1edbc s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a El Nino v\u00e0 La Nina, nh\u1eefng \u1ea3nh h\u01b0\u1edfng c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed1i v\u1edbi th\u1eddi ti\u1ebft, kh\u00ed h\u1eadu v\u00e0 kinh t\u1ebf – x\u00e3 h\u1ed9i \u0111\u1ec3 c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng, tr\u00e1nh hi\u1ec7u qu\u1ea3 h\u1ea1n ch\u1ebf v\u00e0 gi\u1ea3m nh\u1eb9 thi\u1ec7t h\u1ea1i do El Nino v\u00e0 La Nina g\u00e2y ra.<\/p>\n

Ban ch\u1ec9 huy Ph\u00f2ng ch\u1ed1ng thi\u00ean tai v\u00e0 c\u1ee9u n\u1ea1n TP.HCM<\/em><\/p>\n

C\u00e2u 1<\/strong>: Ph\u01b0\u01a1ng th\u1ee9c bi\u1ec3u \u0111\u1ea1t c\u1ee7a v\u0103n b\u1ea3n l\u00e0 g\u00ec?<\/p>\n

C\u00e2u 2<\/strong>: El Nino v\u00e0 La Nina l\u00e0 g\u00ec? \u0110\u00e2y c\u00f3 ph\u1ea3i l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng thi\u00ean nhi\u00ean \u0111\u1ed1i ngh\u1ecbch nhau kh\u00f4ng?<\/p>\n

C\u00e2u 3<\/strong>: Hai hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c n\u00e0o v\u1ec1 th\u1eddi ti\u1ebft, kh\u00ed h\u1eadu v\u00e0 kinh t\u1ebf – x\u00e3 h\u1ed9i.<\/p>\n

C\u00e2u 4<\/strong>: H\u00e3y \u0111\u1ec1 xu\u1ea5t nh\u1eefng gi\u1ea3i ph\u00e1p m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 tri\u1ec3n khai \u0111\u1ec3 h\u1ea1n ch\u1ebf v\u00e0 gi\u1ea3m nh\u1eb9 thi\u1ec7t h\u1ea1i do El Nino v\u00e0 La Nina.<\/p>\n

Ph\u1ea7n II: Ngh\u1ecb lu\u1eadn x\u00e3 h\u1ed9i<\/strong><\/p>\n

Suy ngh\u0129 c\u1ee7a anh\/ch\u1ecb v\u1ec1 th\u1ef1c tr\u1ea1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi (Tr\u00ecnh b\u00e0y \u0111i\u1ec1u \u0111\u00f3 trong m\u1ed9t \u0111o\u1ea1n v\u0103n kh\u00f4ng qu\u00e1 200 ch\u1eef)<\/p>\n

<\/p>\n

\u0110\u1ec1 \u0111\u1ecdc hi\u1ec3u v\u0103n b\u1ea3n v\u00e0 ngh\u1ecb lu\u1eadn x\u00e3 h\u1ed9i 200 ch\u1eef v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/em><\/span><\/h3>\n

B\u00e0i l\u00e0m tham kh\u1ea3o<\/strong><\/p>\n

S\u1ef1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu to\u00e0n c\u1ea7u \u0111ang di\u1ec5n ra ng\u00e0y c\u00e0ng nghi\u00eam tr\u1ecdng. Bi\u1ec3u hi\u1ec7n r\u00f5 nh\u1ea5t l\u00e0 s\u1ef1 n\u00f3ng l\u00ean c\u1ee7a Tr\u00e1i \u0110\u1ea5t, l\u00e0 b\u0103ng tan, n\u01b0\u1edbc bi\u1ec3n d\u00e2ng cao; l\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng th\u1eddi ti\u1ebft b\u1ea5t th\u01b0\u1eddng, b\u00e3o l\u0169, s\u00f3ng th\u1ea7n, \u0111\u1ed9ng \u0111\u1ea5t, h\u1ea1n h\u00e1n v\u00e0 gi\u00e1 r\u00e9t k\u00e9o d\u00e0i … d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng thi\u1ebfu l\u01b0\u01a1ng th\u1ef1c, th\u1ef1c ph\u1ea9m v\u00e0 xu\u1ea5t hi\u1ec7n h\u00e0ng laojt d\u1ecbch b\u1ec7nh tr\u00ean ng\u01b0\u1eddi, gia s\u00fac, gia c\u1ea7m. Nguy\u00ean nh\u00e2n d\u1eabn t\u1edbi vi\u1ec7c bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00f4 c\u00f9ng \u0111a d\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 do s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng thi\u00ean nhi\u00ean, hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh t\u0103ng l\u00ean trong kh\u00ed quy\u1ec3n \u1edf m\u1ee9c \u0111\u1ed9 cao … Tuy nhi\u00ean, nguy\u00ean nh\u00e2n c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn nh\u1ea5t ch\u00ednh l\u00e0 do con ng\u01b0\u1eddi. V\u00ec m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 gia t\u0103ng nhanh ch\u00f3ng, nhu c\u1ea7u nh\u00e0 \u1edf, l\u01b0\u01a1ng th\u1ef1c t\u0103ng cao, c\u00e1c nh\u00e0 m\u00e1y x\u00ed nghi\u1ec7p \u0111\u01b0\u1ee3c c\u00e2y d\u1ef1ng nhi\u1ec1u … Trong khi \u0111\u00f3, r\u1eebng b\u1ecb khai th\u00e1c v\u00e0 ph\u00e1 h\u1ee7y, nhi\u1ec1u lo\u00e0i \u0111\u1ed9ng v\u1eadt hoang d\u00e3 g\u1ea7n nh\u01b0 r\u01a1i v\u00e0o tuy\u1ec7t ch\u1ee7ng … S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng trong h\u1ec7 sinh th\u00e1i \u0111\u00e3 d\u1eabn \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i trong kh\u00ed h\u1eadu to\u00e0n c\u1ea7u. V\u00ec l\u1ee3i nhu\u1eadn kinh t\u1ebf tr\u01b0\u1edbc m\u1eaft m\u00e0 c\u00e1c c\u00f4ng ty, nh\u00e0 m\u00e1y, x\u00ed nghi\u1ec7p \u0111\u00e3 b\u1ea5t ch\u1ea5p ph\u00e1p lu\u1eadt th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p ch\u01b0a qua x\u1eed l\u00ed, r\u00e1c th\u1ea3i y t\u1ebf, r\u00e1c th\u1ea3i sinh ho\u1ea1t kh\u00f4ng ph\u00e2n h\u1ee7y \u0111\u01b0\u1ee3c. Nh\u1eadn th\u1ee9c c\u1ee7a con ng\u01b0\u1eddi v\u1ec1 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng c\u00f2n r\u1ea5t h\u1ea1n ch\u1ebf. \u0110\u1ec3 g\u00f3p ph\u1ea7n ng\u0103n ch\u1eb7n s\u1ef1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu ch\u00fang ta n\u00ean: ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u1ec1 ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng. \u0110i b\u1ed9, \u0111i xe \u0111\u1ea1p, s\u1eed d\u1ee5ng xe d\u00f9ng chung ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng c\u00f4ng c\u1ed9ng \u0111\u1ec3 tr\u00e1nh g\u00e2y kh\u00f3i b\u1ee5i v\u00e0 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nhi\u00ean li\u1ec7u. Qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i h\u1ee3p v\u1ec7 sinh v\u00e0 \u0111\u00fang quy \u0111\u1ecbnh. T\u00e1i ch\u1ebf c\u00e1c ch\u1ea5t th\u1ea3i n\u00f4ng nghi\u1ec7p, ch\u0103n nu\u00f4i … th\u00e0nh ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u00f3 \u00edch cho \u0111\u1eddi s\u1ed1ng. N\u00ean ng\u0103n ch\u1eb7n vi\u1ec7c ch\u1eb7t ph\u00e1 r\u1eebng v\u00e0 h\u00e3y tr\u1ed3ng th\u1eadt nhi\u1ec1u c\u00e2y xanh \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u0169 l\u1ee5t c\u0169ng nh\u01b0 \u0111\u1ec3 ta c\u00f3 m\u1ed9t b\u1ea7u kh\u00f4ng kh\u00ed trong l\u00e0nh. V\u00e0 t\u1eeb nh\u1eefng\u00a0h\u00e0nh \u0111\u1ed9ng thi\u1ebft th\u1ef1c nh\u1ea5t trong cu\u1ed9c s\u1ed1ng, ch\u00fang ta kh\u00f4ng x\u1ea3 r\u00e1c b\u1eeba b\u00e3i, kh\u00f4ng v\u1ee9t r\u00e1c xu\u1ed1ng s\u00f4ng, ng\u00f2i. M\u1ed7i c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 khuy\u1ebfn kh\u00edch c\u1ed9ng \u0111\u1ed3ng v\u00ec s\u1ef1 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 tr\u01b0\u1eddng h\u1ecdc. Khuy\u1ebfn kh\u00edch nh\u1eefng\u00a0ng\u01b0\u1eddi c\u00f9ng l\u00e0m vi\u1ec7c v\u00e0 h\u1ecdc sinh, sinh vi\u00ean ch\u1ea5p nh\u1eadn v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng gi\u1ea3m r\u00e1c th\u1ea3i, ph\u1ebf th\u1ea3i.<\/p>\n","protected":false},"excerpt":{"rendered":"

Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111ang l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 n\u00f3ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n c\u1ea3 th\u1ebf gi\u1edbi quan t\u00e2m, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u01b0\u1edbc ti\u1ebfp \u0111\u1ebfn t\u00ednh m\u1ea1ng, m\u00f4i tr\u01b0\u1eddng s\u1ed1ng… <\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[450,473,49,35,408],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts\/8958"}],"collection":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/comments?post=8958"}],"version-history":[{"count":0,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts\/8958\/revisions"}],"wp:attachment":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/media?parent=8958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/categories?post=8958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/tags?post=8958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}