{"id":16470,"date":"2022-07-12T06:18:24","date_gmt":"2022-07-12T06:18:24","guid":{"rendered":"https:\/\/kiav.net\/?p=16470"},"modified":"2022-07-14T03:48:28","modified_gmt":"2022-07-14T03:48:28","slug":"tui-giay-co-that-su-xanh-hon-tui-nhua-hay-khong-vet-carbon-la-gi","status":"publish","type":"post","link":"https:\/\/kiav.net\/news\/tui-giay-co-that-su-xanh-hon-tui-nhua-hay-khong-vet-carbon-la-gi\/","title":{"rendered":"T\u00fai gi\u1ea5y c\u00f3 th\u1eadt s\u1ef1 “xanh” h\u01a1n t\u00fai nh\u1ef1a hay kh\u00f4ng? V\u1ebft Carbon l\u00e0 g\u00ec?"},"content":{"rendered":"

T\u00fai gi\u1ea5y c\u00f3 th\u1eadt s\u1ef1 “xanh” h\u01a1n t\u00fai nh\u1ef1a hay kh\u00f4ng?\u00a0<\/b>V\u1ebft Carbon l\u00e0 g\u00ec?<\/b><\/span> \"\"<\/h1>\n

M\u00f4i tr\u01b0\u1eddng lu\u00f4n l\u00e0 v\u1ea5n \u0111\u1ec1 m\u00e0 ch\u00fang ta quan t\u00e2m \u0111\u1ebfn trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Ch\u1ee7 \u0111\u1ec1 trong b\u00e0i vi\u1ebft n\u00e0y m\u00ecnh s\u1ebd chia s\u1ebb v\u1ec1 m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f3 th\u1ec3 c\u00e1c b\u1ea1n c\u00f2n ng\u1edd ng\u1ee3, \u0111\u1ed3ng th\u1eddi gi\u1ea3i \u0111\u00e1p c\u00e2u h\u1ecfi: Li\u1ec7u t\u00fai gi\u1ea5y c\u00f3 th\u1eadt s\u1ef1 \u201cxanh\u201d h\u01a1n t\u00fai nh\u1ef1a nh\u01b0 ch\u00fang ta v\u1eabn ngh\u0129 hay kh\u00f4ng?<\/strong><\/p>\n

M\u00ecnh xin tr\u1ea3 l\u1eddi lu\u00f4n vi\u1ec7c suy ngh\u0129 t\u00fai gi\u1ea5y hay c\u00e1c v\u1eadt d\u1ee5ng l\u00e0m t\u1eeb gi\u1ea5y nh\u01b0 \u1ed1ng h\u00fat gi\u1ea5y, h\u1ed9p gi\u1ea5y,\u2026 lu\u00f4n \u201cxanh\u201d h\u01a1n so v\u1edbi c\u00e1c ch\u1ea5t li\u1ec7u kh\u00e1c l\u00e0 m\u1ed9t quan ni\u1ec7m sai l\u1ea7m ph\u1ed5 bi\u1ebfn. V\u00ec sao \u01b0?<\/strong><\/p>\n

Carbon footprint – v\u1ebft carbon l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n

Carbon footprint – v\u1ebft carbon (\u0111\u01a1n v\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0 km, kg ho\u1eb7c t\u1ea5n), \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 t\u1ed5ng l\u01b0\u1ee3ng ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh c\u1ee7a m\u1ed9t s\u1ea3n ph\u1ea9m hay d\u1ecbch v\u1ee5,\u2026 t\u00ednh t\u1eeb l\u00fac n\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, s\u1eed d\u1ee5ng cho \u0111\u1ebfn cu\u1ed1i v\u00f2ng \u0111\u1eddi c\u1ee7a n\u00f3. C\u00e1c kh\u00ed nh\u00e0 k\u00ednh n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m ch\u1ee7 y\u1ebfu l\u00e0 ch\u1ea5t carbon dioxide (CO2), kh\u00ed metan (CH4),\u2026<\/span><\/p>\n

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L\u1ea5y v\u00ed d\u1ee5, khi b\u1ea1n \u0103n th\u1ecbt b\u00f2, quy tr\u00ecnh \u0111\u1ec3 mi\u1ebfng th\u1ecbt \u0111\u00f3 t\u1edbi v\u1edbi b\u1eefa \u0103n c\u1ee7a b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3i qua r\u1ea5t nhi\u1ec1u c\u00f4ng \u0111o\u1ea1n v\u00e0 c\u00f3 nhi\u1ec1u b\u01b0\u1edbc trong s\u1ed1 \u0111\u00f3 t\u1ea1o ra ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh. Theo t\u00ednh to\u00e1n c\u1ee7a c\u00e1c chuy\u00ean gia, vi\u1ec7c ch\u0103n nu\u00f4i b\u00f2 th\u01b0\u1eddng t\u1ea1o ra nhi\u1ec1u kh\u00ed th\u1ea3i nh\u00e0 k\u00ednh c\u0169ng nh\u01b0 ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean h\u01a1n so v\u1edbi c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao anh em \u0111\u00f4i l\u00fac s\u1ebd b\u1eaft g\u1eb7p nh\u1eefng tuy\u00ean truy\u1ec1n ki\u1ec3u nh\u01b0 ng\u1eebng \u0103n th\u1ecbt b\u00f2 \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n

V\u1ebft carbon \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/span><\/h2>\n

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\u0110\u1ec3 \u0111o \u0111\u01b0\u1ee3c v\u1ebft carbon c\u1ee7a m\u1ed9t s\u1ea3n ph\u1ea9m, d\u1ecbch v\u1ee5 th\u01b0\u1eddng r\u1ea5t ph\u1ee9c t\u1ea1p, b\u1edfi v\u00ec b\u1ea3n th\u00e2n ch\u00fang c\u0169ng ph\u1ea3i tr\u1ea3i qua r\u1ea5t nhi\u1ec1u quy tr\u00ecnh trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a m\u00ecnh. Vi\u1ec7c \u0111o chi ti\u1ebft l\u00e0 c\u00f4ng vi\u1ec7c c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u00e1c chuy\u00ean gia v\u1ec1 m\u00f4i tr\u01b0\u1eddng, tuy nhi\u00ean c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0, ng\u01b0\u1eddi ta s\u1ebd d\u1ef1a v\u00e0o 3 m\u1ee5c ti\u00eau \u0111o ch\u00ednh:<\/span><\/p>\n