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

Trang 33 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>D\u1ef1a v\u00e0o ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc v\u00e0 h\u00ecnh 6 (SGK), n\u00eau nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1ecba h\u00ecnh c\u1ee7a hai \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed5ng v\u00e0 \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long.<\/i><\/span><\/p>\n

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

– \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng: l\u00e0 \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5, \u0111\u01b0\u1ee3c b\u1ed3i t\u1ee5 ph\u00f9 sa c\u1ee7a h\u1ec7 th\u1ed1ng s\u00f4ng H\u1ed3ng v\u00e0 h\u1ec7 th\u1ed1ng s\u00f4ng Th\u00e1i b\u00ecnh, di\u1ec7n t\u00edch kho\u1ea3ng 15.000km^{2<\/sup>, \u0111\u1ecba h\u00ecnh cao \u1edf r\u00eca ph\u00eda t\u00e2y, t\u00e2y b\u1eafc, th\u1ea5p d\u1ea7n ra bi\u1ec3n v\u00e0 b\u1ec1 m\u1eb7t b\u1ecb chia c\u1eaft th\u00e0nh nhi\u1ec1u \u00f4. Do c\u00f3 \u0111\u00ea ven s\u00f4ng ng\u0103n l\u0169 n\u00ean v\u00f9ng trong \u0111\u00ea kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed3i ph\u00f9 sa h\u00e0ng n\u0103m, t\u1ea1o th\u00e0nh c\u00e1c b\u1eadc ru\u1ed9ng cao b\u1ea1c m\u00e0u v\u00e0 c\u00e1c \u00f4 tr\u0169ng ng\u1eadp n\u01b0\u1edbc, v\u00f9ng ngo\u00e0i \u0111\u00ea th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c b\u1ed3i ph\u00f9 sa.<\/p>\n}

– \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long (T\u00e2y Nam B\u1ed9): l\u00e0 \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5, \u0111\u01b0\u1ee3c b\u1ed3i \u0111\u1eafp ph\u00f9 sa h\u1eb1ng n\u0103m c\u1ee7a h\u1ec7 th\u1ed1ng s\u00f4ng M\u00ea C\u00f4ng. Di\u1ec7n t\u00edch kho\u1ea3ng 40.000km^{2<\/sup>, \u0111\u1ecba h\u00ecnh th\u1ea5p, b\u1eb1ng ph\u1eb3ng. Tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ed3ng b\u1eb1ng c\u00f3 m\u1ea1ng l\u01b0\u1edbi s\u00f4ng ng\u00f2i k\u00eanh r\u1ea1ch ch\u1eb1ng ch\u1ecbt n\u00ean m\u00f9a l\u0169 n\u01b0\u1edbc ng\u1eadp s\u00e2u, c\u00f2n v\u1ec1 m\u00f9a c\u1ea1n n\u01b0\u1edbc tri\u1ec1u l\u1ea5n m\u1ea1nh. G\u1ea7n 2\/3 di\u1ec7n t\u00edch \u0111\u1ed3ng b\u1eb1ng l\u00e0 \u0111\u1ea5t m\u1eb7n, \u0111\u1ea5t ph\u00e8n.<\/p>\n}

Trang 33 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>D\u1ef1a v\u00e0o h\u00ecnh 6, n\u00eau nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n mi\u1ec1n Trung.<\/i><\/span><\/p>\n

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

+ Ph\u1ea7n nhi\u1ec1u h\u1eb9p ngang v\u00e0 b\u1ecb chia c\u1eaft th\u00e0nh nhi\u1ec1u \u0111\u1ed3ng b\u1eb1ng nh\u1ecf.<\/p>\n

+ \u0110\u1ea5t \u1edf \u0111\u00e2y th\u01b0\u1eddng ngh\u00e8o, nhi\u1ec1u c\u00e1t, \u00edt ph\u00f9 sa s\u00f4ng.<\/p>\n

+ \u1ede nhi\u1ec1u \u0111\u1ed3ng b\u1eb1ng th\u01b0\u1eddng c\u00f3 s\u1ef1 ph\u00e2n chia l\u00e0m 3 d\u1ea3i: gi\u00e1p bi\u1ec3n l\u00e0 c\u1ed3n c\u00e1t, \u0111\u1ea7m ph\u00e1; gi\u1eefa l\u00e0 v\u00f9ng th\u1ea5p tr\u0169ng, d\u1ea3i trong c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed3i t\u1ee5 th\u00e0nh \u0111\u1ed3ng b\u1eb1ng.<\/p>\n

Trang 34 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>H\u00e3y n\u00eau c\u00e1c th\u1ebf m\u1ea1nh v\u1ec1 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean c\u1ee7a khu v\u1ef1c \u0111\u1ed3i n\u00fai.<\/i><\/span><\/p>\n

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

\u2022 Kho\u00e1ng s\u1ea3n: khu v\u1ef1c \u0111\u1ed3i n\u00fai t\u1eadp trung nhi\u1ec1u lo\u1ea1i kho\u00e1ng s\u1ea3n nh\u01b0 \u0111\u1ed3ng, v\u00e0ng, ch\u00ec, cr\u00f4m, \u0111\u00e1 v\u00f4i, than \u0111\u00e1,\u2026 \u0110\u00f3 l\u00e0 nguy\u00ean li\u1ec7u, nhi\u00ean li\u1ec7u cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n

\u2022 R\u1eebng v\u00e0 \u0111\u1ea5t tr\u1ed3ng: t\u1ea1o \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n ng\u00e0nh l\u00e2m \u2013 n\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1edbi. R\u1eebng \u0111a d\u1ea1ng, phong ph\u00fa v\u1ec1 c\u00e1c lo\u00e0i \u0111\u1ed9ng th\u1ef1c v\u1eadt, trong \u0111\u00f3 c\u00f3 nhi\u1ec1u lo\u1ea1i thu\u1ed9c v\u00e0o nh\u00f3m qu\u00fd hi\u1ebfm, ti\u00eau bi\u1ec3u cho sinh v\u1eadt nhi\u1ec7t \u0111\u1edbi.<\/p>\n

\u2022 Ngu\u1ed3n th\u1ee7y n\u0103ng: c\u00f3 ti\u1ec1m n\u0103ng l\u1edbn \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u1ee7y \u0111i\u1ec7n.<\/p>\n

\u2022 Ti\u1ec1m n\u0103ng du l\u1ecbch: c\u00f3 \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i h\u00ecnh tham quan, du l\u1ecbch, c\u00e1c khu ngh\u0129 d\u01b0\u1ee1ng sinh th\u00e1i.<\/p>\n

Trang 35 sgk \u0110\u1ecba L\u00ed 12:\u00a0<\/b>Vi\u1ec7c khai th\u00e1c, s\u1eed d\u1ee5ng \u0111\u1ea5t v\u00e0 r\u1eebng kh\u00f4ng h\u1ee3p l\u00ed \u1edf mi\u1ec1n \u0111\u1ed3i n\u00fai \u0111\u00e3 g\u00e2y n\u00ean nh\u1eefng h\u1eadu qu\u1ea3 g\u00ec cho m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i n\u01b0\u1edbc ta?<\/i><\/span><\/p>\n

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

H\u1eadu qu\u1ea3:<\/p>\n

– G\u00e2y l\u0169 qu\u00e9t, l\u0169 b\u00f9n, l\u0169 \u1ed1ng \u1edf mi\u1ec1n n\u00fai, l\u0169 l\u1ee5t \u1edf \u0111\u1ed3ng b\u1eb1ng.<\/p>\n

– G\u00e2y r\u1eeda tr\u00f4i, x\u00f3i m\u00f2n \u0111\u1ea5t.<\/p>\n

– Thu h\u1eb9p m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a \u0111\u1ed9ng v\u1eadt.<\/p>\n

– G\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c l\u00e0m m\u1ea5t c\u00e2n b\u1eb1ng sinh th\u00e1i m\u00f4i tr\u01b0\u1eddng.<\/p>\n

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

C\u00e2u 1:<\/b>\u00a0\u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u00e0 \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long c\u00f3 nh\u1eefng \u0111i\u1ec3m g\u00ec gi\u1ed1ng v\u00e0 kh\u00e1c nhau v\u1ec1 \u0111i\u1ec1u ki\u1ec7n h\u00ecnh th\u00e0nh, \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh v\u00e0 \u0111\u1ea5t?<\/span><\/p>\n

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

a) Nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nh\u1ea1u c\u1ee7a \u0110\u1ed5ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u00e0 \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long.<\/p>\n

– Gi\u1ed1ng:<\/p>\n

+ \u0110\u1ec1u l\u00e0 \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5 do ph\u00f9 sa s\u00f4ng ng\u00f2i b\u1ed3i t\u1ee5 d\u1ea7n tr\u00ean m\u1ed9t v\u1ecbnh bi\u1ec3n n\u00f4ng, th\u1ec1m l\u1ee5c \u0111\u1ecba m\u1edf r\u1ed9ng t\u1ea1o th\u00e0nh.<\/p>\n

+ \u0110\u1ecba h\u00ecnh th\u1ea5p, t\u01b0\u01a1ng \u0111\u1ed1i b\u1eb1ng ph\u1eb3ng.<\/p>\n

+ Di\u1ec7n t\u00edch r\u1ed9ng.<\/p>\n

– Kh\u00e1c:<\/p>\n

+ Di\u1ec7n t\u00edch: \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long r\u1ed9ng h\u01a1n.<\/p>\n

+ \u0110\u1ecba h\u00ecnh:<\/p>\n

\u2022 \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u00ea chia c\u1eaft ra th\u00e0nh nhi\u1ec1u \u00f4. V\u00f9ng trong \u0111\u00ea kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ed3i \u0111\u1eafp ph\u00f9 sa h\u00e0ng n\u0103m, t\u1ea1o th\u00e0nh c\u00e1c b\u1eadc ru\u1ed9ng cao b\u1ea1c m\u00e0u v\u00e0 \u00f4 tr\u0169ng ng\u1eadp n\u01b0\u1edbc; v\u00f9ng ngo\u00e0i \u0111\u00ea th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c b\u1ed3i \u0111\u1eafp ph\u00f9 sa.<\/p>\n

\u2022 \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long, tr\u00ean b\u1ec1 m\u1eb7t kh\u00f4ng c\u00f3 \u0111\u00ea, nh\u01b0ng c\u00f3 m\u1ea1ng l\u01b0\u1edbi k\u00eanh r\u1ea1ch ch\u1eb1ng ch\u1ecbt n\u00ean m\u00f9a l\u0169 n\u01b0\u1edbc ng\u1eadp s\u00e2u \u1edf v\u00f9ng tr\u0169ng \u0110\u1ed3ng Th\u00e1p M\u01b0\u1eddi, c\u00f2n v\u1ec1 m\u00f9a c\u1ea1n, n\u01b0\u1edbc tri\u1ec1u l\u1ea5n m\u1ea1nh l\u00e0m g\u1ea7n 2\/3 di\u1ec7n t\u00edch \u0111\u1ed3ng b\u1eb1ng b\u1ecb nhi\u1ec5m m\u1eb7n.<\/p>\n

b) \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a d\u1ea3i \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n mi\u1ec1n Trung<\/p>\n

+ C\u00f3 t\u1ed5ng di\u1ec7n t\u00edch 15.000km2, ph\u1ea7n nhi\u1ec1u h\u1eb9p ngang v\u00e0 b\u1ecb chia c\u1eaft th\u00e0nh nhi\u1ec1u \u0111\u1ed3ng b\u1eb1ng nh\u1ecf, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1ed3ng b\u1eb1ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u1edf c\u1eeda s\u00f4ng l\u1edbn (\u0111\u1ed3ng b\u1eb1ng Thanh H\u00f3a, Ngh\u1ec7 An, Qu\u1ea3ng Nam, Ph\u00fa Y\u00ean).<\/p>\n

+ \u1ede nhi\u1ec1u \u0111\u1ed3ng b\u1eb1ng th\u01b0\u1eddng c\u00f3 s\u1ef1 ph\u00e2n chia l\u00e0m 3 d\u1ea3i: gi\u00e1p bi\u1ec3n l\u00e0 c\u1ed3n c\u00e1t, \u0111\u1ea7m ph\u00e1; gi\u1eefa l\u00e0 v\u00f9ng th\u1ea5p tr\u0169ng, d\u1ea3i trong c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed3i t\u1ee5 th\u00e0nh \u0111\u1ed3ng b\u1eb1ng.<\/p>\n

+ Trong s\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ed3ng b\u1eb1ng, bi\u1ec3n \u0111\u00f3ng vai tr\u00f2 ch\u1ee7 y\u1ebfu. \u0110\u1ea5t c\u00f3 \u0111\u1eb7c t\u00ednh ngh\u00e8o, \u00edt ph\u00f9 sa.<\/p>\n

C\u00e2u 2:<\/b>\u00a0N\u00eau \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a d\u1ea3i \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n mi\u1ec1n Trung.<\/span><\/p>\n

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

– D\u1ea3i \u0111\u1ed3ng b\u1eb1ng ven bi\u1ec3n mi\u1ec1n Trung c\u00f3 di\u1ec7n t\u00edch kho\u1ea3ng 15 ngh\u00ecn km^{2<\/sup>, \u0111\u1ea5t \u1edf \u0111\u00e2y th\u01b0\u1eddng ngh\u00e8o, nhi\u1ec1u c\u00e1t, \u00edt ph\u00f9 sa s\u00f4ng.<\/p>\n}

– \u0110\u1ed3ng b\u1eb1ng ph\u00e2n nhi\u1ec1u h\u1eb9p ngang v\u00e0 b\u1ecb chia c\u1eaft th\u00e0nh nhi\u1ec1u \u0111\u1ed3ng b\u1eb1ng nh\u1ecf.Ch\u1ec9 m\u1ed9t s\u1ed1 \u0111\u1ed3ng b\u1eb1ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng \u1edf c\u00e1c c\u1eeda s\u00f4ng l\u1edbn nh\u01b0 \u0111\u1ed3ng b\u1eb1ng Thanh H\u00f3a c\u1ee7a h\u1ec7 th\u1ed1ng s\u00f4ng M\u00e3, s\u00f4ng Chu, \u0111\u1ed3ng b\u1eb1ng Ngh\u1ec7 An (s\u00f4ng C\u1ea3), \u0111\u1ed3ng b\u1eb1ng Qu\u1ea3ng Nam (s\u00f4ng Thu B\u1ed3n) v\u00e0 \u0111\u1ed3ng b\u1eb1ng Tuy H\u00f2a (s\u00f4ng \u0110\u00e0 R\u1eb1ng).<\/p>\n

– \u1ede nhi\u1ec1u \u0111\u1ed3ng b\u1eb1ng th\u01b0\u1eddng c\u00f3 s\u1ef1 ph\u00e2n chia l\u00e0m ba d\u1ea3i: gi\u00e1p bi\u1ec3n l\u00e0 c\u1ed3n c\u00e1t, \u0111\u1ea7m ph\u00e1; gi\u1eefa l\u00e0 v\u00f9ng th\u1ea5p tr\u0169ng; d\u1ea3i trong c\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed3i t\u1ee5 th\u00e0nh \u0111\u1ed3ng b\u1eb1ng.<\/p>\n

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C\u00e2u 3:<\/b>\u00a0N\u00eau nh\u1eefng thu\u1eadn l\u1ee3i, h\u1ea1n ch\u1ebf c\u1ee7a thi\u00ean nhi\u00ean khu v\u1ef1c \u0111\u1ed5i n\u00fai v\u00e0 khu v\u1ef1c \u0111\u1ed3ng b\u1eb1ng \u0111\u1ed1i v\u1edbi ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i \u1edf n\u01b0\u1edbc ta.<\/span><\/p>\n

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

a) Khu v\u1ef1c \u0111\u1ed3i n\u00fai<\/p>\n

– C\u00e1c th\u1ebf m\u1ea1nh v\u1ec1 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean<\/p>\n

+ Kho\u00e1ng s\u1ea3n: c\u00e1c m\u1ecf kho\u00e1ng s\u1ea3n t\u1eadp trung \u1edf v\u00f9ng \u0111\u1ed3i n\u00fai l\u00e0 nguy\u00ean nhi\u00ean li\u1ec7u cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n

+ R\u1eebng v\u00e0 \u0111\u1ea5t tr\u1ed3ng: t\u1ea1o c\u01a1 s\u1edf cho ph\u00e1t tri\u1ec3n n\u1ec1n n\u00f4ng, l\u00e2m nghi\u1ec7p nhi\u1ec7t \u0111\u1edbi, \u0111a d\u1ea1ng ho\u00e1 c\u00e2y tr\u1ed3ng.<\/p>\n

\n
• T\u00e0i nguy\u00ean r\u1eebng gi\u00e0u c\u00f3 v\u1ec1 th\u00e0nh ph\u1ea7n lo\u00e0i \u0111\u1ed9ng, th\u1ef1c v\u1eadt v\u00e0 nhi\u1ec1u lo\u00e0i qu\u00fd hi\u1ebfm.<\/li>\n
• C\u00e1c b\u1ec1 m\u1eb7t cao nguy\u00ean v\u00e0 c\u00e1c thung l\u0169ng t\u1ea1o thu\u1eadn l\u1ee3i cho vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c v\u00f9ng chuy\u00ean canh c\u00e2y c\u00f4ng nghi\u1ec7p, c\u00e2y \u0103n qu\u1ea3, ph\u00e1t tri\u1ec3n ch\u0103n nu\u00f4i \u0111\u1ea1i gia s\u00fac v\u00e0 tr\u1ed3ng c\u00e2y l\u01b0\u01a1ng th\u1ef1c.<\/li>\n
• \u0110\u1ecba h\u00ecnh b\u00e1n b\u00ecnh nguy\u00ean v\u00e0 \u0111\u1ed3i tr\u00f9ng du th\u00edch h\u1ee3p \u0111\u1ec3 tr\u1ed3ng c\u00e1c c\u00e2y c\u00f4ng nghi\u1ec7p, c\u00e2y \u0103n qu\u1ea3 v\u00e0 hoa m\u00e0u.<\/li>\n<\/ul>\n

  + Ngu\u1ed3n thu\u1ef7 n\u0103ng: c\u00e1c s\u00f4ng mi\u1ec1n n\u00fai c\u00f3 ti\u1ec1m n\u0103ng thu\u1ef7 \u0111i\u1ec7n r\u1ea5t l\u1edbn.<\/p>\n

  + Ti\u1ec1m n\u0103ng du l\u1ecbch: mi\u1ec1n n\u00fai c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i h\u00ecnh du l\u1ecbch (tham quan, ngh\u1ec9 d\u01b0\u1ee1ng, du l\u1ecbch sinh th\u00e1i,…).<\/p>\n

  – C\u00e1c m\u1eb7t h\u1ea1n ch\u1ebf<\/p>\n

  + \u0110\u1ecba h\u00ecnh b\u1ecb chia c\u1eaft m\u1ea1nh, nhi\u1ec1u s\u00f4ng su\u1ed1i, h\u1ebbm v\u1ef1c, s\u01b0\u1eddn d\u1ed1c g\u00e2y tr\u1edf ng\u1ea1i cho giao th\u00f4ng, cho vi\u1ec7c khai th\u00e1c t\u00e0i nguy\u00ean v\u00e0 giao l\u01b0u kinh t\u1ebf gi\u1eefa c\u00e1c v\u00f9ng.<\/p>\n

  + Do m\u01b0a nhi\u1ec1u, \u0111\u1ed9 d\u1ed1c l\u1edbn, mi\u1ec1n n\u00fai c\u00f2n l\u00e0 n\u01a1i x\u1ea3y ra nhi\u1ec1u thi\u00ean tai (l\u0169 ngu\u1ed3n, l\u0169 qu\u00e9t, x\u00f3i m\u00f2n, tr\u01b0\u1ee3t l\u1edf \u0111\u1ea5t,…).<\/p>\n

  + T\u1ea1i c\u00e1c \u0111\u1ee9t g\u00e3y s\u00e2u c\u00f3 nguy c\u01a1 ph\u00e1t sinh \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n

  + V\u00f9ng n\u00fai \u0111\u00e1 v\u00f4i thi\u1ebfu \u0111\u1ea5t tr\u1ed3ng tr\u1ecdt v\u00e0 khan hi\u1ebfm n\u01b0\u1edbc.<\/p>\n

  + Tr\u00ean c\u00e1c v\u00f9ng n\u00fai cao, \u0111\u1ecba h\u00ecnh hi\u1ec3m tr\u1edf, cu\u1ed9c s\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00e2n g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n.<\/p>\n

  b) Khu v\u1ef1c \u0111\u1ed3ng b\u1eb1ng<\/p>\n

  – Thu\u1eadn l\u1ee3i<\/p>\n

  + L\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u00e1t tri\u1ec3n n\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1edbi, \u0111a d\u1ea1ng ho\u00e1 c\u00e1c lo\u1ea1i n\u00f4ng s\u1ea3n, \u0111\u1eb7c bi\u1ec7t l\u00e0 l\u00faa n\u01b0\u1edbc.<\/p>\n

  + Cung c\u1ea5p c\u00e1c ngu\u1ed3n l\u1ea1i thi\u00ean nhi\u00ean kh\u00e1c nh\u01b0 kho\u00e1ng s\u1ea3n, thu\u1ef7 s\u1ea3n v\u00e0 l\u00e2m s\u1ea3n.<\/p>\n

  + L\u00e0 \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i \u0111\u1ec3 t\u1eadp trung c\u00e1c th\u00e0nh ph\u1ed1, khu c\u00f4ng nghi\u1ec7p, trung t\u00e2m th\u01b0\u01a1ng m\u1ea1i.<\/p>\n

  – H\u1ea1n ch\u1ebf: th\u01b0\u1eddng xuy\u00ean ch\u1ecbu thi\u00ean tai nh\u01b0 b\u00e3o, l\u1ee5t, h\u1ea1n h\u00e1n,…<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

  Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi\u00a0in nghi\u00eang Trang 33 sgk \u0110\u1ecba L\u00ed 12:\u00a0D\u1ef1a v\u00e0o ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc v\u00e0 h\u00ecnh 6 (SGK), n\u00eau nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1ecba h\u00ecnh c\u1ee7a hai \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed5ng v\u00e0 \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long. Tr\u1ea3 l\u1eddi: – \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng: l\u00e0 \u0111\u1ed3ng b\u1eb1ng ch\u00e2u th\u1ed5, \u0111\u01b0\u1ee3c b\u1ed3i t\u1ee5 ph\u00f9 sa […]<\/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":"\n