T\u1eeb n\u0103m 1900, sau khi ng\u01b0\u1eddi M\u1ef9 ph\u00e1t hi\u1ec7n ra m\u00e1y c\u00e0y d\u00f9ng d\u1ea7u mazut (d\u1ea7u diezen), nhi\u1ec1u n\u01b0\u1edbc \u0111\u00e3 ra s\u1ee9c ph\u00e1t tri\u1ec3n n\u1ec1n n\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i l\u1ea5y \u201cn\u00f4ng nghi\u1ec7p d\u1ea7u mazut\u201d l\u00e0m ch\u00ednh. S\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p th\u1ef1c hi\u1ec7n c\u01a1 gi\u1edbi ho\u00e1, qui m\u00f4 l\u1edbn, c\u1ed9ng th\u00eam ph\u00e2n ho\u00e1 h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u00e3 n\u00e2ng hi\u1ec7u su\u1ea5t s\u1ea3n xu\u1ea5t l\u00ean b\u01b0\u1edbc ti\u1ebfn m\u1edbi. Nh\u01b0ng \u0111\u1ed3ng th\u1eddi v\u1edbi \u0111i\u1ec1u \u0111\u00f3 th\u00ec \u0111\u1ea5t \u0111ai b\u1ecb x\u00f3i m\u00f2n nghi\u00eam tr\u1ecdng, ph\u00e2n ho\u00e1 h\u1ecdc v\u00e0 s\u1ef1 \u00f4 nhi\u1ec5m c\u1ee7a thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u00e3 l\u00e0m cho s\u00f4ng h\u1ed3, bi\u1ec3n c\u1ea3, s\u1ef1 c\u00e2n b\u1eb1ng sinh th\u00e1i t\u1ef1 nhi\u00ean b\u1ecb ph\u00e1 ho\u1ea1i, g\u00e2y n\u00ean h\u00e0ng lo\u1ea1t h\u1eadu qu\u1ea3 t\u1ed3i t\u1ec7. \u0110\u1ec3 tho\u00e1t \u0111\u01b0\u1ee3c nh\u1eefng kh\u00f3 kh\u0103n m\u00e0 n\u1ec1n n\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t, ng\u01b0\u1eddi ta b\u1eaft \u0111\u1ea7u m\u1edf r\u1ed9ng n\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1.<\/p>\n\n\n\n
N\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 l\u1ea5y c\u00e1c \u201cs\u1ea3n ph\u1ea9m ph\u1ee5\u201d c\u1ee7a n\u00f4ng nghi\u1ec7p v\u00e0 ch\u1ea5t th\u1ea3i c\u1ee7a c\u00e1c sinh v\u1eadt l\u00e0m ph\u00e2n b\u00f3n, th\u1ef1c hi\u1ec7n m\u1ed9t n\u1ec1n s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p v\u1eeba c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9 ph\u00ec nhi\u00eau c\u1ee7a \u0111\u1ea5t, v\u1eeba c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 s\u1ea3n l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n. N\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 d\u00f9ng ph\u00e2n h\u1eefu c\u01a1 v\u00e0 r\u01a1m r\u00e1c, ph\u00e2n xanh, ph\u00e2n c\u1ee7a gia s\u00fac, gia c\u1ea7m \u0111\u1ec3 s\u1ea3n xu\u1ea5t. N\u00f3 kh\u00f4ng d\u00f9ng ph\u00e2n ho\u00e1 h\u1ecdc, thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt m\u00e0 d\u1ef1a v\u00e0o nh\u1eefng sinh v\u1eadt trong h\u1ec7 th\u1ed1ng sinh th\u00e1i t\u1ef1 nhi\u00ean \u0111\u1ec3 kh\u1ed1ng ch\u1ebf c\u00e1c lo\u00e0i s\u00e2u b\u1ec7nh.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n: khi n\u1ec1n n\u00f4ng nghi\u1ec7p d\u1ea7u mazut chuy\u1ec3n sang n\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1, n\u0103m \u0111\u1ea7u tr\u1ed3ng ng\u00f4 v\u00ec ph\u00e2n kh\u00f4ng \u0111\u1ee7, s\u00e2u b\u1ec7nh nhi\u1ec1u, c\u1ecf d\u1ea1i nghi\u00eam tr\u1ecdng n\u00ean s\u1ea3n l\u01b0\u1ee3ng gi\u1ea3m 40%. Nh\u01b0ng n\u1ebfu n\u0103m \u0111\u1ea7u tr\u1ed3ng y\u1ebfn m\u1ea1ch v\u00e0 c\u1ecf ba l\u00e1 th\u00ec h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u, s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a y\u1ebfn m\u1ea1ch v\u00e0 \u0111\u1eadu \u0111\u0169a t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi s\u1ea3n l\u01b0\u1ee3ng n\u00f4ng nghi\u1ec7p d\u1ea7u mazut. Th\u1ef1c hi\u1ec7n n\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 \u0111\u1ebfn n\u0103m th\u1ee9 ba th\u00ec s\u1ea3n l\u01b0\u1ee3ng ng\u00f4 ch\u1ec9 th\u1ea5p h\u01a1n n\u1ec1n n\u00f4ng nghi\u1ec7p d\u1ea7u mazut 10%. C\u00f9ng v\u1edbi th\u1eddi gian k\u00e9o d\u00e0i, s\u1ea3n l\u01b0\u1ee3ng n\u00f4ng s\u1ea3n c\u1ee7a n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 s\u1ebd ph\u1ee5c h\u1ed3i ngang m\u1ee9c v\u1edbi n\u00f4ng nghi\u1ec7p d\u1ea7u mazut. C\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f2n ph\u00e1t hi\u1ec7n, tr\u1ed3ng xen k\u1ebd c\u00e1c lo\u1ea1i \u0111\u1eadu, lo\u1ea1i c\u00e2y h\u1ea1t nh\u1ecf v\u1edbi ng\u00f4 v\u00e0 \u0111\u1eadu \u0111\u0169a \u0111\u1ec3 h\u1ed7 tr\u1ee3 l\u1eabn nhau th\u00ec c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i, khi\u1ebfn cho \u0111\u1ea5t \u0111ai \u00edt b\u1ecb x\u00e2m th\u1ef1c, c\u1ea3i thi\u1ec7n k\u1ebft c\u1ea5u \u0111\u1ea5t.<\/p>\n\n\n\n
V\u00ec n\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m cho m\u00f4i tr\u01b0\u1eddng, n\u00ean m\u1ea5y n\u0103m g\u1ea7n \u0111\u00e2y ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc coi tr\u1ecdng v\u00e0 \u1ee9ng d\u1ee5ng. Hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi s\u1ed1 \u201cn\u00f4ng trang h\u1eefu c\u01a1\u201d \u0111\u00e3 v\u01b0\u1ee3t con s\u1ed1 16 ngh\u00ecn n\u00f4ng trang, d\u1ef1 ki\u1ebfn \u0111\u1ebfn n\u0103m 2000 s\u1ebd \u0111\u1ea1t m\u1ee9c 3 v\u1ea1n n\u00f4ng trang. V\u1edbi s\u1ef1 th\u00fac \u0111\u1ea9y c\u1ee7a c\u00e1c n\u00f4ng trang h\u1eefu c\u01a1 n\u00e0y r\u1ea5t nhi\u1ec1u th\u1ef1c ph\u1ea9m xanh kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m s\u1ebd ra \u0111\u1eddi.<\/p>\n\n\n\n
Tr\u00ean th\u1ecb tr\u01b0\u1eddng cao c\u1ea5p \u00c2u M\u1ef9, kh\u1eafp n\u01a1i \u0111\u1ec1u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y lo\u1ea1i th\u1ecbt b\u00f2 kh\u00f4ng ch\u1ee9a ch\u1ea5t kh\u00e1ng khu\u1ea9n, nh\u1eefng lo\u00e0i c\u00e1 s\u1ed1ng trong n\u01b0\u1edbc kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m, nh\u1eefng b\u00e1nh kem, b\u00e1nh bao v\u00e0 b\u00edch qui d\u00f9ng nguy\u00ean li\u1ec7u l\u00e0 th\u1ef1c ph\u1ea9m h\u1eefu c\u01a1 v\u00e0 nh\u1eefng lo\u1ea1i r\u01b0\u1ee3u d\u00f9ng men nho h\u1eefu c\u01a1 s\u1ea3n xu\u1ea5t. S\u1eefa c\u1ee7a c\u00e1c n\u00f4ng tr\u01b0\u1eddng h\u1eefu c\u01a1 s\u1ebd \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh phom\u00e1t v.v..<\/p>\n\n\n\n
N\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 l\u00e0 n\u1ec1n n\u00f4ng nghi\u1ec7p m\u00e0 lo\u00e0i ng\u01b0\u1eddi quy\u1ebft t\u00e2m d\u00f9ng \u201ck\u0129 thu\u1eadt t\u1ef1 nhi\u00ean\u201d \u0111\u1ec3 t\u1ea1o n\u00ean lo\u1ea1i \u0111\u1ea5t \u201ckh\u1ecfe h\u01a1n\u201d, s\u1ea3n xu\u1ea5t ra \u201clo\u1ea1i th\u1ef1c ph\u1ea9m s\u1ea1ch\u201d. Nh\u01b0ng n\u1ec1n n\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m, nh\u01b0 ch\u01b0a l\u1ee3i d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c nguy\u00ean l\u00ed sinh th\u00e1i h\u1ecdc \u0111\u1ec3 ti\u1ebfn h\u00e0nh s\u1ea3n xu\u1ea5t, hi\u1ec7u su\u1ea5t khai th\u00e1c n\u0103ng l\u01b0\u1ee3ng c\u1ee7a n\u00f3 c\u00f2n th\u1ea5p, c\u00f2n ch\u1edd ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, n\u00e2ng cao.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: N\u00f4ng nghi\u1ec7p h\u1eefu c\u01a1; N\u00f4ng nghi\u1ec7p d\u1ea7u mazut.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb n\u0103m 1900, sau khi ng\u01b0\u1eddi M\u1ef9 ph\u00e1t hi\u1ec7n ra m\u00e1y c\u00e0y d\u00f9ng d\u1ea7u mazut (d\u1ea7u diezen), nhi\u1ec1u n\u01b0\u1edbc \u0111\u00e3 ra s\u1ee9c ph\u00e1t tri\u1ec3n n\u1ec1n n\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i l\u1ea5y \u201cn\u00f4ng nghi\u1ec7p d\u1ea7u mazut\u201d l\u00e0m ch\u00ednh. S\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p th\u1ef1c hi\u1ec7n c\u01a1 gi\u1edbi ho\u00e1, qui m\u00f4 l\u1edbn, c\u1ed9ng th\u00eam ph\u00e2n ho\u00e1 h\u1ecdc v\u00e0 s\u1eed […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,17],"tags":[],"class_list":["post-9320","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9320"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9320\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}