Kev cai lij chojState thiab kev cai lij choj

Daim ntawv tso cai ntawm pov tseg

Unfit rau ntxiv siv nyob rau hauv muaj dab nkim lawv residues muaj peev xwm ntawm ua kom cov ib puag ncig, tej vaj tse, lub neej los yog kev kho mob ntawm cov neeg, hu ua txaus ntshai. Lawv muaj pes tsawg leeg tej zaum yuav muaj nplaum tawg, tshuaj lom, inflammable Cheebtsam, activators ntawm ntau yam kab mob thiab lwm yam Cheebtsam.

Khib tswj yog enshrined nyob rau hauv cov khoom ntawm Lavxias teb sab kev cai lij choj. Piv txwv li, ib tug tsoom fwv teb chaws txoj cai lij choj tau pom zoo nyob rau hauv 1998, lub xyoo. Nws qhia lub tswvyim ntawm "pov tseg daim ntawv tso cai" nyob rau hauv Lavxias teb sab kev cai lij choj kev xyaum. Tom qab ntawd, nyob rau hauv 2002, nws tau txais los ntawm lwm txoj cai, uas tsim qhov yuav tsum tau mus nrhiav tau kev tso cai mus koom nyob rau hauv tej kev ua ub. Yog li, pov tseg vim daim ntawv tso cai yog kev kawm rau nws.

Nyob rau hauv raws li qhov kev txiav txim 511, nyob rau hauv lub xyoo 2001 tau hais tseg teeb meem kev faib twb qhia. Raws li cov physicochemical thaj chaw ntawm Tej Khib, raws li zoo raws li lawv cia thiab kev pab. Yog li, nws twb tsim tsib kawm:

  1. Tsis tshua muaj neeg txaus ntshai. Lawv cov nyhuv yog ntsoog loj heev rau cov uas lwm tus system. Lub ecosystem tsis tau rov qab txawm tias tom qab ib tug ntev lub sij hawm.
  2. Nyaum. Qhov no pov tseg kuj yog ib tug raug ntaus nyob rau ecosystem, tab sis nws muaj peev xwm rov qab tom qab peb caug xyoo.
  3. Tsis tshua muaj teeb meem. Puam Tsuaj nyob rau hauv lawv cawv ecosystem yuav rov qab nyob rau hauv ib xyoo caum.
  4. Nizkoopasnye pov tseg. Tom qab lawv tej yam ecosystem yuav rov qab tau rau peb lub xyoos.
  5. Tsis-tej. Qhov no hauv chav kawm ntawv tsis muaj ib tug ntsoog loj heev ntxim rau cov ecosystem.

Niaj hnub no pov tseg daim ntawv tso cai yog yuav tsum tau rau cov thawj plaub chav kawm. Rau cov lag luam kev soj ntsuam txog thiab ua tej yam kev ua uas yog txuam nrog rau cov pawg, yuav tsum tau nyob rau hauv raws li txoj cai rau undergo txoj kev kom paub meej tias tias tsim nyog tej yam kev mob tau raug tsim nyob rau hauv lub koom haum, nrog rau cov uas yuav tsum tau los xyuas kom meej qhov muaj kev ruaj ntseg ntawm cov neeg ua nyob rau hauv kev sib cuag nrog teeb meem tshuaj.

Cov kev cai lij choj txhais tau hais tias lub tswvyim ntawm "pov tseg txuam nrog." Nws yog hais txog cov txheej txheem ntawm ib ntus (tsis ntau tshaj rau lub hlis) cia ntawm cov tshuaj. Nyob rau hauv cov ntaub ntawv no, tus pov tseg tsis yuav tsum tau daim ntawv tso cai. Nws tsis yuav tsum tau rau lub thib tsib hauv chav kawm ntawv ntawm tshuaj. Nyob rau hauv cov ntaub ntawv no, ib tug "non-tej pov tseg" txhais tau tias siv yas, khib nyiab daim ntawv. Cov tshuaj tsis coj tej kev tsim txom rau cov ib puag ncig. Txawm li cas los, tiv thaiv cov ecologists tus kws lijchoj. Nyob rau hauv cov ntaub ntawv no, lawv taw tes rau lub mob tshwm sim los ntawm cov burning ntawm xws pov tseg. Piv txwv li, lub combustion ntawm yas dioxin tso rau hauv lub chaw. Qhov no tshuaj yog carcinogenic, nws muaj ib tug high degree ntawm lesion.

Daim ntawv tso cai rau lub export ntawm pov tseg niaj hnub no yog cov mus qhauj ntawm tej koom haum-raws li txoj cai daim ntawv no, xws li rau manufacturers ntawm ntau yam khoom. Mob tshuaj yog ntau thiab ntau txhua txhua xyoo, lawv yuav ua ntau ntau haiv neeg. Qhov no, nyob rau hauv lem, yuav tsum tau kev siv ntau yam txoj kev rau lawv ua.

Txheej txheem tso cai pov tseg muaj xws li tej yam tej yam kev mob. Lawv kuj thov tau mus rau txoj kev kawm ntawm lub lag luam los yog (thaum koj ua ib tug daws teeb meem ncaj qha rau nws).

Ib tug yuav tsum tau rau daim ntawv tso cai ntawm pov tseg yog tau hais tias yuav muaj neeg ua hauj lwm tau raug qhia tshwj xeeb uas kawm nyob rau hauv lub tuav ntawm tej tshuaj. Cov yam lub cev los muab cov kev pab cuam, raws li uas qhov kev npaj ntawm cov neeg ua haujlwm, ib daim ntawv pov thawj cov kev peev xwm thiab txoj cai mus nqa tawm yam kev ua ub no. Cov ntaub ntawv uas txuas mus rau daim ntawv tso cai rau kev kawm kev ua si ntawm lub tsev, rau qhov teeb meem cov ntawv pov thawj ntawm cov kws txawj.

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