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{"id":24187,"date":"2018-03-28T15:38:36","date_gmt":"2018-03-28T08:38:36","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=24187"},"modified":"2018-03-28T15:38:36","modified_gmt":"2018-03-28T08:38:36","slug":"bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/","title":{"rendered":"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)"},"content":{"rendered":"

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\u00a0in nghi\u00eang<\/i><\/h2>\n

Trang 51 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>Nguy\u00ean nh\u00e2n n\u00e0o t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n h\u00f3a thi\u00ean nhi\u00ean theo \u0111\u1ed9 cao? Thi\u00ean nhi\u00ean ph\u00e2n ho\u00e1 theo \u0111\u1ed9 cao \u1edf n\u01b0\u1edbc ta bi\u1ec3u hi\u1ec7n r\u00f5 \u1edf c\u00e1c th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean n\u00e0o?<\/i><\/span><\/p>\n

Tr\u1ea3 l\u1eddi:<\/b><\/p>\n

– Nguy\u00ean nh\u00e2n t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n ho\u00e1 thi\u00ean nhi\u00ean theo \u0111\u1ed9 cao: do s\u1ef1 thay \u0111\u1ed5i kh\u00ed h\u1eadu theo \u0111\u1ed9 cao.<\/p>\n

– Thi\u00ean nhi\u00ean thay \u0111\u1ed5i theo \u0111\u1ed9 cao bi\u1ec3u hi\u1ec7n r\u00f5 \u1edf: th\u1ed5 nh\u01b0\u1ee1ng v\u00e0 sinh v\u1eadt<\/p>\n

Trang 52 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>D\u1ef1a v\u00e0o h\u00ecnh 12 (SGK) v\u00e0 c\u00e1c ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc, h\u00e3y x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi ba mi\u1ec1n \u0111\u1ecba l\u00ed t\u1ef1 nhi\u00ean v\u00e0 \u0111\u1eb7c tr\u1ee9ng c\u01a1 b\u1ea3n c\u1ee7a m\u1ed7i mi\u1ec1n v\u1ec1 \u0111\u1ecba h\u00ecnh, kh\u00ed h\u1eadu.<\/i><\/span><\/p>\n

Tr\u1ea3 l\u1eddi:<\/b><\/p>\n

a) Mi\u1ec1n B\u1eafc v\u00e0 \u0110\u00f4ng B\u1eafc B\u1eafc B\u1ed9<\/p>\n

– Ranh gi\u1edbi c\u1ee7a mi\u1ec1n d\u1ecdc theo t\u1ea3 ng\u1ea1n s\u00f4ng H\u1ed3ng v\u00e0 r\u00eca ph\u00eda t\u00e2y, t\u00e2y nam \u0111\u1ed3ng b\u1eb1ng B\u1eafc B\u1ed9.<\/p>\n

– \u0110\u1ecba h\u00ecnh: \u0111\u1ed3i n\u00fai th\u1ea5p chi\u1ebfm \u01b0u th\u1ebf, c\u00e1c d\u00e3y n\u00fai c\u00f3 h\u01b0\u1edbng v\u00f2ng cung, \u0111\u1ed3ng b\u1eb1ng m\u1edf r\u1ed9ng, \u0111\u1ecba h\u00ecnh b\u1edd bi\u1ec3n \u0111a d\u1ea1ng.<\/p>\n

– Kh\u00ed h\u1eadu: gi\u00f3 m\u00f9a \u0110\u00f4ng B\u1eafc ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh t\u1ea1o n\u00ean m\u1ed9t m\u00f9a \u0111\u00f4ng l\u1ea1nh.<\/p>\n

b) Mi\u1ec1n T\u00e2y B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9<\/p>\n

– Gi\u1edbi h\u1ea1n c\u1ee7a mi\u1ec1n t\u1eeb h\u1eefu ng\u1ea1n s\u00f4ng H\u1ed3ng t\u1edbi d\u00e3y n\u00fai B\u1ea1ch M\u00e3 (v\u0129 tuy\u1ebfn 16o<\/sup>B).<\/p>\n

– \u0110\u1ecba h\u00ecnh: c\u1ea1o, c\u00e1c d\u00e3y n\u00fai ch\u1ea1y theo h\u01b0\u1edbng t\u00e2y b\u1eafc – \u0111\u00f4ng nam, c\u00e1c d\u1ea3i \u0111\u1ed3ng b\u1eb1ng thu h\u1eb9p. L\u00e0 mi\u1ec1n duy nh\u1ea5t c\u00f3 \u0111\u1ecba h\u00ecnh n\u00fai cao \u1edf n\u01b0\u1edbc ta v\u1edbi \u0111\u1ee7 ba \u0111ai cao. \u0110\u1ecba h\u00ecnh n\u00fai chi\u1ebfm \u01b0u th\u1ebf, trong v\u00f9ng c\u00f3 nhi\u1ec1u s\u01a1n nguy\u00ean, cao nguy\u00ean, nhi\u1ec1u l\u00f2ng ch\u00e0o v\u00e0 thung l\u0169ng m\u1edf r\u1ed9ng.<\/p>\n

– Kh\u00ed h\u1eadu: \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3 m\u00f9a \u0110\u00f4ng B\u1eafc b\u1ecb suy y\u1ebfu v\u00e0 gi\u1ea3m s\u00fat. T\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1edbi t\u0103ng d\u1ea7n.<\/p>\n

c) Mi\u1ec1n Nam Trung B\u1ed9 v\u00e0 Nam B\u1ed9.<\/p>\n

– N\u1eb1m t\u1eeb d\u00e3y n\u00fa\u00ed B\u1ea1ch M\u00e3 (v\u0129 tuy\u1ebfn 16o<\/sup>B) tr\u1edf v\u00e0o Nam.<\/p>\n

– \u0110\u1ecba h\u00ecnh: g\u1ed5m c\u00e1c kh\u1ed1i n\u00fai c\u1ed5, c\u00e1c b\u1ec3 m\u1eb7t s\u01a1n nguy\u00ean b\u00f3c m\u00f2n v\u00e0 b\u1ed5 m\u1eb7t cao nguy\u00ean badan, \u0111\u1ed5ng b\u1eb1ng ch\u00e2u th\u1ed5 s\u00f4ng v\u00e0 \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n. B\u1edd bi\u1ec3n kh\u00fac khu\u1ef7u, c\u00f3 nhi\u1ec1u h\u1ea3i c\u1ea3ng \u0111\u01b0\u1ee3c che ch\u1eafn b\u1edfi c\u00e1c \u0111\u1ea3o ven b\u1edd.<\/p>\n

– Kh\u00ed h\u1eadu: c\u1eadn x\u00edch \u0111\u1ea1o gi\u00f3 m\u00f9a (n\u1ec1n nhi\u1ec7t cao, c\u00f3 hai m\u00f9a m\u01b0a v\u00e0 kh\u00f4 r\u00f5 r\u1ec7t).<\/p>\n

Trang 55 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>L\u1eadp b\u1ea3ng n\u00eau c\u00e1c th\u1ebf m\u1ea1nh v\u1ec1 t\u00e0i nguy\u00ean v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i c\u1ee7a m\u1ed7i mi\u1ec1n.<\/i><\/span><\/p>\n

Tr\u1ea3 l\u1eddi:<\/b><\/p>\n\n\n\n\n\n\n
Mi\u1ec1n<\/b><\/td>\nTh\u1ebf m\u1ea1nh v\u00e0 t\u00e0i nguy\u00ean<\/b><\/td>\nH\u1ea1n ch\u1ebf<\/b><\/td>\n<\/tr>\n
Mi\u1ec1n B\u1eafc v\u00e0 \u0110\u00f4ng B\u1eafc B\u1eafc B\u1ed9<\/td>\n– V\u00f9ng bi\u1ec3n \u0111\u00e1y n\u00f4ng, l\u1eb7ng gi\u00f3, c\u00f3 v\u1ecbnh n\u01b0\u1edbc s\u00e2u thu\u1eadn l\u1ee3i cho ph\u00e1t tri\u1ec3n kinh t\u1ebf bi\u1ec3n.<\/p>\n

– T\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n: gi\u00e0u than, s\u1eaft, thi\u1ebfc, vonfram, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. V\u00f9ng th\u1ec1m l\u1ee5c \u0111\u1ecba c\u00f3 b\u1ec3 kh\u00ed s\u00f4ng H\u1ed3ng.<\/td>\n

– Nh\u1eefng tr\u1edf ng\u1ea1i l\u1edbn trong s\u1eed d\u1ee5ng t\u1ef1 nhi\u00ean:<\/p>\n

+ Nh\u1ecbp \u0111i\u1ec7u m\u00f9a kh\u00ed h\u1eadu, c\u1ee7a d\u00f2ng ch\u1ea3y s\u00f4ng ng\u00f2i b\u1ea5t th\u01b0\u1eddng.<\/p>\n

+ Th\u1eddi ti\u1ebft c\u00f3 t\u00ednh b\u1ea5t \u1ed5n \u0111\u1ecbnh cao.<\/td>\n<\/tr>\n

Mi\u1ec1n T\u00e2y B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9<\/td>\n– R\u1eebng c\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u.<\/p>\n

– Kho\u00e1ng s\u1ea3n: thi\u1ebfc, s\u1eaft, cr\u00f4m, ti tan, apatit.<\/p>\n

– V\u00f9ng ven bi\u1ec3n c\u00f3 nhi\u1ec1u c\u1ed3n c\u00e1t, nhi\u1ec1u b\u00e3i t\u1eafm \u0111\u1eb9p.<\/td>\n

Thi\u00ean tai th\u01b0\u1eddng x\u1ea3y ra: b\u00e3o, l\u0169, tr\u01b0\u1ee3t l\u1edf \u0111\u1ea5t, h\u1ea1n h\u00e1n.<\/td>\n<\/tr>\n
Mi\u1ec1n Nam Trung B\u1ed9 v\u00e0 Nam B\u1ed9<\/td>\n– R\u1eebng c\u00e2y h\u1ecd D\u1ea7u ph\u00e1t tri\u1ec3n. C\u00f3 c\u00e1c lo\u00e0i th\u00fa l\u1edbn: voi, h\u1ed5, b\u00f2 r\u1eebng, tr\u00e2u r\u1eebng. Ven bi\u1ec3n ph\u00e1t tri\u1ec3n r\u1eebng ng\u1eadp m\u1eb7n, c\u00e1c lo\u00e0i tr\u0103n, r\u1eafn, c\u00e1 s\u1ea5u \u0111\u1ea7m l\u1ea7y, chim. D\u01b0\u1edbi n\u01b0\u1edbc gi\u00e0u t\u00f4m, c\u00e1.<\/p>\n

– Kho\u00e1ng s\u1ea3n: d\u1ea7u kh\u00ed (c\u00f3 tr\u1eef l\u01b0\u1ee3ng l\u1edbn \u1edf v\u00f9ng th\u1ec1m l\u1ee5c \u0111\u1ecba), b\u00f4xit (T\u00e2y Nguy\u00ean).<\/td>\n

– X\u00f3i m\u00f2n, r\u1eeda tr\u00f4i \u1edf v\u00f9ng \u0111\u1ed3i n\u00fai.<\/p>\n

– L\u0169 l\u1ee5t tr\u00ean di\u1ec7n r\u1ed9ng \u1edf \u0111\u1ed3ng b\u1eb1ng Nam B\u1ed9 v\u00e0 h\u1ea1 l\u01b0u c\u00e1c s\u00f4ng l\u1edbn trong m\u00f9a m\u01b0a.<\/p>\n

– Thi\u1ebfu n\u01b0\u1edbc nghi\u00eam tr\u1ecdng v\u00e0o m\u00f9a kh\u00f4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

C\u00c2U H\u1eceI V\u00c0 B\u00c0I T\u1eacP<\/strong><\/p>\n

C\u00e2u 1: \u0110i\u1ec1n n\u1ed9i dung th\u00edch h\u1ee3p v\u00e0o b\u1ea3ng sau:<\/b><\/span><\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n\n\n\n\n\n\n\n
T\u00ean \u0111ai cao<\/b><\/td>\n\u0110\u1ed9 cao<\/b><\/td>\n\u0110\u1eb7c \u0111i\u1ec3m kh\u00ed h\u1eadu<\/b><\/td>\nC\u00e1c h\u1ec7 sinh th\u00e1i ch\u00ednh<\/b><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
\u0110ai nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a ch\u00e2n n\u00fai<\/td>\nD\u01b0\u1edbi 600- 700 m<\/td>\n– Kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi. T\u1ed5ng nhi\u1ec7t \u0111\u1ed9 n\u0103m tr\u00ean 7500oC, m\u00f9a h\u1ea1 n\u00f3ng (nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh th\u00e1ng tr\u00ean 25o<\/sup>C). \u0110\u1ed9 \u1ea9m thay \u0111\u1ed5i tu\u1ef3 n\u01a1i, t\u1eeb kh\u00f4, h\u01a1i kh\u00f4, h\u01a1i \u1ea9m \u0111\u1ebfn \u1ea9m.<\/td>\n– H\u1ec7 sinh th\u00e1i r\u1eebng nhi\u1ec7t \u0111\u1edbi \u1ea9m l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh.<\/p>\n

– C\u00e1c h\u1ec7 sinh th\u00e1i r\u00f9ng nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a: r\u1eebng th\u01b0\u1eddng xanh, r\u1eebng n\u1eeda r\u1ee5ng l\u00e1, r\u1eebng th\u01b0a nhi\u1ec7t \u0111\u1edbi kh\u00f4. C\u00e1c h\u1ec7 sinhh th\u00e1i ph\u00e1t tri\u1ec3n tr\u00ean c\u00e1c lo\u1ea1i th\u1ed5 nh\u01b0\u1ee1ng \u0111\u1eb7c bi\u1ec7t (h\u1ec7 sinh th\u00e1i r\u1eebng nhi\u1ec7t \u0111\u1edbi th\u01b0\u1eddng xanh tr\u00ean \u0111\u00e1 v\u00f4i, h\u1ec7 sinh th\u00e1i r\u1eebng l\u00e1 r\u1ed9ng thu\u1eddng xanh ng\u1eadp m\u1eb7n tr\u00ean \u0111\u1ea5t m\u1eb7n, \u0111\u1ea5t ph\u00e8n ven bi\u1ec3n, h\u1ec7 sinh th\u00e1i xavan, c\u00e2y b\u1ee5i gai nhi\u1ec7t \u0111\u1edbi kh\u00f4 tr\u00ean \u0111\u1ea5t c\u00e1t, \u0111\u1ea5t tho\u00e1i ho\u00e1 v\u00f9ng kh\u00f4 h\u1ea1n).<\/td>\n<\/tr>\n

\u0110ai c\u1eadn nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a tr\u00ean n\u00fai<\/td>\nT\u1eeb 600 – 700 m \u0111\u1ebfn 2.600 m<\/td>\nKh\u00ed h\u1eadu m\u00e1t m\u1ebb, kh\u00f4ng c\u00f3 th\u00e1ng n\u00e0o nhi\u1ec7t \u0111\u1ed9 tr\u00ean 20o<\/sup>C, t\u1ed5ng nhi\u1ec7t \u0111\u1ed9 n\u0103m tr\u00ean 4.500oC, m\u01b0a nhi\u1ec1u h\u01a1n, \u0111\u1ed9 \u1ea9m t\u0103ng.<\/td>\nT\u1eeb 600 – 700 m d\u1ebfn 1.600 – 1.700m, c\u00e1c h\u1ec7 sinh th\u00e1i r\u1eebng c\u1eadn nhi\u1ec7t \u0111\u1edbi l\u00e1 r\u1ed9ng v\u00e0 l\u00e1 kim ph\u00e1t tri\u1ec3n tr\u00ean d\u1ea5t feralit c\u00f3 m\u00f9n. Tr\u00ean 1.600 – 1.700m, r\u1eebng ph\u00e1t tri\u1ec3n k\u00e9m, \u0111\u01a1n gi\u1ea3n v\u1ec1 th\u00e0nh ph\u1ea7n lo\u00e0i.<\/td>\n<\/tr>\n
\u0110ai \u00f4n \u0111\u1edbi gi\u00f3 m\u00f9a tr\u00ean n\u00fai<\/td>\nT\u1eeb 2.600 m tr\u1edf l\u00ean (ch\u1ec9 c\u00f3 \u1edf mi\u1ec1n B\u1eafc)<\/td>\nKh\u00ed h\u1eadu c\u00f3 t\u00ednh ch\u1ea5t kh\u00ed h\u1eadu \u00f4n \u0111\u1edbi, t\u1ed5ng nhi\u1ec7t \u0111\u1ed9 n\u0103m d\u01b0\u1edbi 4.500o<\/sup>C, quanh n\u0103m nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 15o<\/sup>C, m\u00f9a \u0111\u00f4ng xu\u1ed1ng d\u01b0\u1edbi 5o<\/sup>C.<\/td>\nH\u1ec7 sinh th\u00e1i r\u1eebng \u00f4n \u0111\u1edbi (th\u1ef1c v\u1eadt: \u0110\u1ed7 quy\u00ean, L\u00e3nh sam, Thi\u1ebft sam).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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C\u00e2u 2: H\u00e3y n\u00eau \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed7i mi\u1ec1n \u0111\u1ecba l\u00ed t\u1ef1 nhi\u00ean. Nh\u1eefng thu\u1eadn l\u1ee3i v\u00e0 kh\u00f3 kh\u0103n trong vi\u1ec7c s\u1eed d\u1ee5ng t\u1ef1 nhi\u00ean m\u1ed7i mi\u1ec1n.<\/b><\/span><\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

a) Mi\u1ec1n B\u1eafc v\u00e0 \u0110\u00f4ng B\u1eafc B\u1eafc B\u1ed9<\/em><\/p>\n

– Ranh gi\u1edbi c\u1ee7a mi\u1ec1n d\u1ecdc theo t\u1ea3 ng\u1ea1n s\u00f4ng H\u1ed3ng v\u00e0 r\u00eca ph\u00eda t\u00e2y, t\u00e2y nam \u0111\u1ed3ng b\u1eb1ng B\u1eafc B\u1ed9.<\/p>\n

– \u0110\u1eb7c \u0111i\u1ec3m c\u01a1 b\u1ea3n: \u0111\u1ed3i n\u00fai th\u1ea5p chi\u1ebfm \u01b0u th\u1ebf, h\u01b0\u1edbng v\u00f2ng cung c\u1ee7a c\u00e1c d\u00e3y n\u00fai, h\u1ec7 th\u1ed1ng s\u00f4ng l\u1edbn v\u1edbi \u0111\u1ed3ng b\u1eb1ng m\u1edf r\u1ed9ng, ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh c\u1ee7a gi\u00f3 m\u00f9a \u0110\u00f4ng B\u1eafc.<\/p>\n

– \u0110\u1ecba h\u00ecnh b\u1edd bi\u1ec3n \u0111a d\u1ea1ng: n\u01a1i th\u1ea5p ph\u1eb3ng, n\u01a1i nhi\u1ec1u v\u1ecbnh, \u0111\u1ea3o, qu\u1ea7n \u0111\u1ea3o. V\u00f9ng bi\u1ec3n \u0111\u00e1y n\u00f4ng, l\u1eb7ng gi\u00f3, c\u00f3 v\u1ecbnh n\u01b0\u1edbc s\u00e2u thu\u1eadn l\u1ee3i cho ph\u00e1t tri\u1ec3n kinh t\u1ebf bi\u1ec3n.<\/p>\n

– T\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n: gi\u00e0u than, s\u1eaft, thi\u1ebfc, vonfram, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. V\u00f9ng th\u1ec1m l\u1ee5c \u0111\u1ecba c\u00f3 b\u1ec3 kh\u00ed s\u00f4ng H\u1ed3ng.<\/p>\n

– Nh\u1eefng tr\u1edf ng\u1ea1i l\u1edbn trong s\u1eed d\u1ee5ng t\u1ef1 nhi\u00ean:<\/p>\n

    \n
  • Nh\u1ecbp \u0111i\u1ec7u m\u00f9a kh\u00ed h\u1eadu, c\u1ee7a d\u00f2ng ch\u1ea3y s\u00f4ng ng\u00f2i b\u1ea5t th\u01b0\u1eddng.<\/li>\n
  • Th\u1eddi ti\u1ebft c\u00f3 t\u00ednh b\u1ea5t \u1ed5n \u0111\u1ecbnh cao.<\/li>\n<\/ul>\n

    b) Mi\u1ec1n T\u00e2y B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9<\/em><\/p>\n

    – Gi\u1edbi h\u1ea1n c\u1ee7a mi\u1ec1n t\u1eeb h\u1eefu ng\u1ea1n s\u00f4ng H\u1ed3ng t\u1edbi d\u00e3y n\u00fai B\u1ea1ch M\u00e3 (v\u0129 tuy\u1ebfn 16o<\/sup>B).<\/p>\n

    – \u0110\u1eb7c \u0111i\u1ec3m c\u01a1 b\u1ea3n: \u0111\u1ecba h\u00ecnh cao, c\u00e1c d\u00e3y n\u00fai xen k\u1ebd c\u00e1c d\u00f2ng s\u00f4ng ch\u1ea1y song song theo h\u01b0\u1edbng t\u00e2y b\u1eafc – \u0111\u00f4ng nam v\u1edbi c\u00e1c d\u1ea3i \u0111\u1ed3ng b\u1eb1ng thu h\u1eb9p, \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3 m\u00f9a \u0110\u00f4ng B\u1eafc b\u1ecb suy y\u1ebfu v\u00e0 gi\u1ea3m s\u00fat. T\u00ednh ch\u1ea5t nhi\u1ec7t \u0111\u1edbi t\u0103ng d\u1ea7n v\u1edbi s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a th\u00e0nh ph\u1ea7n th\u1ef1c v\u1eadt ph\u01b0\u01a1ng Nam.<\/p>\n

    -L\u00e0 mi\u1ec1n duy nh\u1ea5t c\u00f3 \u0111\u1ecba h\u00ecnh n\u00fai cao \u1edf n\u01b0\u1edbc ta v\u1edbi \u0111\u1ee7 ba \u0111ai cao. \u0110\u1ecba h\u00ecnh n\u00fai chi\u1ebfm \u01b0u th\u1ebf, trong v\u00f9ng c\u00f3 nhi\u1ec1u s\u01a1n nguy\u00ean, cao nguy\u00ean, nhi\u1ec1u l\u00f2ng ch\u1ea3o v\u00e0 thung l\u0169ng m\u1edf r\u1ed9ng.<\/p>\n

    – R\u1eebng c\u00f2n t\u01b0\u01a1ng \u0111\u1ed3i nhi\u1ec1u \u1ecf v\u00f9ng n\u00fai Ngh\u1ec7 An, H\u00e0 T\u0129nh.<\/p>\n

    – Kho\u00e1ng s\u1ea3n: thi\u1ebfc, s\u1eaft, cr\u00f4m, ti tan, apatit.<\/p>\n

    – V\u00f9ng ven bi\u1ec3n c\u00f3 nhi\u1ec1u c\u1ed3n c\u00e1t, nhi\u1ec1u b\u00e3i t\u1eafm \u0111\u1eb9p.<\/p>\n

    – Thi\u00ean tai th\u01b0\u1eddng x\u1ea3y ra: b\u00e3o l\u0169, tr\u01b0\u1ee3t l\u1edf \u0111\u1ea5t, h\u1ea1n h\u00e1n.<\/p>\n

    c) Mi\u1ec1n Nam Trung B\u1ed9 v\u00e0 Nam B\u1ed9<\/p>\n

    – N\u1eb1m t\u1eeb d\u00e3y n\u00fai B\u1ea1ch M\u00e3 (v\u0129 tuy\u1ebfn 16o<\/sup>B) tr\u1edf v\u00e0o Nam.<\/p>\n

    – C\u1ea5u tr\u00fac \u0111\u1ecba ch\u1ea5t – \u0111\u1ecba h\u00ecnh kh\u00e1 ph\u1ee9c t\u1ea1p, g\u1ed3m c\u00e1c kh\u1ed1i n\u00fai c\u1ed5, c\u00e1c b\u1ec1 m\u1eb7t s\u01a1n nguy\u00ean b\u00f3c m\u00f2n v\u00e0 b\u1ec1 m\u1eb7t cao nguy\u00ean badan, \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5 s\u00f4ng v\u00e0 \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n. B\u1edd bi\u1ec3n kh\u00fac khu\u1ef7u, c\u00f3 nhi\u1ec1u h\u1ea3i c\u1ea3ng\u0111u\u1ee3c che ch\u1eafn b\u1edfi c\u00e1c dao ven b\u1edd.<\/p>\n

    – \u0110\u1eb7c \u0111i\u1ec3m chung c\u01a1 b\u1ea3n c\u1eeda mi\u1ec1n: c\u00f3 kh\u00ed h\u1eadu c\u1eadn x\u00edch \u0111\u1ea1o gi\u00f3 m\u00f9a (n\u1ec1n nhi\u1ec7t cao, \u0111ai r\u1eebng nhi\u1ec7t \u0111\u1edbi ch\u00e2n n\u00fai v\u1edbi \u01b0u th\u1ebf th\u00e0nh ph\u1ea7n \u0111\u1ed9ng, th\u1ef1c v\u1eadt nhi\u1ec7t \u0111\u1edbi l\u00ean t\u1edbi \u0111\u1ed9 cao 1.00m, c\u00f3 hai m\u00f9a m\u01b0a v\u00e0 kh\u00f4 r\u00f5 r\u1ec7t).<\/p>\n

    – R\u1eebng c\u00e2y h\u1ecd D\u1ea7u ph\u00e1t tri\u1ec3n. C\u00f3 c\u00e1c lo\u00e0i th\u00fa l\u1edbn: voi, h\u1ed5, b\u00f2 r\u1eebng, tr\u00e2u r\u1eebng. Ven bi\u1ec3n ph\u00e1t tri\u1ec3n r\u1eebng ng\u1eadp m\u1eb7n, c\u00e1c lo\u00e0i tr\u0103n, r\u1eafn, c\u00e1 s\u1ea5u \u0111\u1ea7m l\u1ea7y, chim. D\u01b0\u1edbi n\u01b0\u1edbc gi\u00e0u t\u00f4m, c\u00e1.<\/p>\n

    – Kho\u00e1ng s\u1ea3n: d\u1ea7u kh\u00ed (c\u00f3 tr\u1eef l\u01b0\u1ee3ng l\u1edbn \u1edf v\u00f9ng th\u1ec1m l\u1ee5c \u0111\u1ecba), b\u00f4xit (T\u00e2y Nguy\u00ean).<\/p>\n

    – Kh\u00f3 kh\u0103n trong s\u1eed d\u1ee5ng \u0111\u1ea5t \u0111ai c\u1ee7a mi\u1ec1n:<\/p>\n

      \n
    • X\u00f3i m\u00f2n, r\u1eeda tr\u00f4i \u1edf v\u00f9ng \u0111\u1ed3i n\u00fai.<\/li>\n
    • L\u0169 l\u1ee5t tr\u00ean di\u1ec7n r\u1ed9ng \u1edf \u0111\u1ed3ng b\u1eb1ng Nam B\u1ed9 v\u00e0 h\u1ea1 l\u01b0u c\u00e1c s\u00f4ng l\u1edbn trong m\u00f9a m\u01b0a.<\/li>\n
    • Thi\u1ebfu n\u01b0\u1edbc nghi\u00eam tr\u1ecdng v\u00e0o m\u00f9a kh\u00f4.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\u00a0in nghi\u00eang Trang 51 sgk \u0110\u1ecba L\u00ed 12:\u00a0Nguy\u00ean nh\u00e2n n\u00e0o t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n h\u00f3a thi\u00ean nhi\u00ean theo \u0111\u1ed9 cao? Thi\u00ean nhi\u00ean ph\u00e2n ho\u00e1 theo \u0111\u1ed9 cao \u1edf n\u01b0\u1edbc ta bi\u1ec3u hi\u1ec7n r\u00f5 \u1edf c\u00e1c th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean n\u00e0o? Tr\u1ea3 l\u1eddi: – Nguy\u00ean nh\u00e2n t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n ho\u00e1 thi\u00ean nhi\u00ean […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1297],"tags":[1415,1414],"yoast_head":"\nB\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)\" \/>\n<meta property=\"og:description\" content=\"Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\u00a0in nghi\u00eang Trang 51 sgk \u0110\u1ecba L\u00ed 12:\u00a0Nguy\u00ean nh\u00e2n n\u00e0o t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n h\u00f3a thi\u00ean nhi\u00ean theo \u0111\u1ed9 cao? Thi\u00ean nhi\u00ean ph\u00e2n ho\u00e1 theo \u0111\u1ed9 cao \u1edf n\u01b0\u1edbc ta bi\u1ec3u hi\u1ec7n r\u00f5 \u1edf c\u00e1c th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean n\u00e0o? Tr\u1ea3 l\u1eddi: – Nguy\u00ean nh\u00e2n t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n ho\u00e1 thi\u00ean nhi\u00ean […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-28T08:38:36+00:00\" \/>\n<meta name=\"author\" content=\"H\u00e0 Trang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H\u00e0 Trang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"12 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/\",\"url\":\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/\",\"name\":\"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2018-03-28T08:38:36+00:00\",\"dateModified\":\"2018-03-28T08:38:36+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\",\"name\":\"H\u00e0 Trang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"caption\":\"H\u00e0 Trang\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/trangvth2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/","og_locale":"en_US","og_type":"article","og_title":"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)","og_description":"Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\u00a0in nghi\u00eang Trang 51 sgk \u0110\u1ecba L\u00ed 12:\u00a0Nguy\u00ean nh\u00e2n n\u00e0o t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n h\u00f3a thi\u00ean nhi\u00ean theo \u0111\u1ed9 cao? Thi\u00ean nhi\u00ean ph\u00e2n ho\u00e1 theo \u0111\u1ed9 cao \u1edf n\u01b0\u1edbc ta bi\u1ec3u hi\u1ec7n r\u00f5 \u1edf c\u00e1c th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean n\u00e0o? Tr\u1ea3 l\u1eddi: – Nguy\u00ean nh\u00e2n t\u1ea1o n\u00ean s\u1ef1 ph\u00e2n ho\u00e1 thi\u00ean nhi\u00ean […]","og_url":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2018-03-28T08:38:36+00:00","author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"12 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/","url":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/","name":"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-03-28T08:38:36+00:00","dateModified":"2018-03-28T08:38:36+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/bai-12-thien-nhien-phan-hoa-da-dang-tiep-theo\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"B\u00e0i 12: Thi\u00ean nhi\u00ean ph\u00e2n h\u00f3a \u0111a d\u1ea1ng (ti\u1ebfp theo)"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45","name":"H\u00e0 Trang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","caption":"H\u00e0 Trang"},"url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24187"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=24187"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24187\/revisions"}],"predecessor-version":[{"id":24188,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/24187\/revisions\/24188"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=24187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=24187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=24187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}