Tlhahisoleseling e sebetsang ka polasetiki

El polasetiki Kajeno ke e 'ngoe ea lisebelisoa tse sebelisitsoeng haholo bakeng sa lits'ebetso tse likete bophelong ba letsatsi le letsatsi le indastering ka mashome a lilemo.

Polasetiki e entsoe ho pota 1860 empa ts'ebeliso ea eona e qalile ka li-1930.

Li-plastiki tsa maiketsetso li na le litšobotsi tse entseng hore sesebelisoa sena se ratoe: ho theko e tlase ho se hlahisa, se na le letsoalo le tlase, ha se na metsi, sea fetoha, se thibela motlakase, se hanela ebile se ikamahanya le mefuta eohle ea ts'ebeliso.

Tlhahiso ea polasetiki e silafatsa haholo ha e chesoa, mefuta e meng ea polasetiki e bonolo ho sebelisoa hape empa e meng.

  • Ts'ebeliso ea polasetiki lefatšeng ka bophara ka 2010 e ne e le lithane tse limilione tse 250 mme e ntse e tsoela pele ho eketseha.
  • Polasetiki e tloaelehileng e nka lipakeng tsa 100, 500 le ho fihlela ho lilemo tse 1000 ho senyeha ho latela mofuta oa thepa e sebelisitsoeng ho e etsa.
  • Lisebelisoa tsa polasetiki tsa setso petroleum le lihlahisoa tsa tlhahiso ea eona kahoo e silafatsa haholo, ho ekelletsa moo ho sebelisoa e ngata matla katolosong ea eona.
  • Matlakala a polasetiki a emela 60 ho ea ho 80% ea lithōle tse fumanoang leoatleng le mabopong a lefatše.
  • Ho hakanngoa hore mekotla ea polasetiki e libilione e sebelisoa selemo se seng le se seng lefatšeng, ebe boholo ba eona e fetoha lithōle, kaha ha se tsona e ka senyehang habonolo.
  • Hona le li-plastiki tse fapaneng tse atisang ho sebelisoa mefuteng eohle ea lintho. Tse ling tsa tse sebelisoang haholo ke Polystyrene, Polypropylene, Polyurethane, PVC, PET, polyamide, hara tse ling.
  • Li-plastiki tsa setso li ka ba le metsoako e fapaneng, ho thatafala le boemo ba 'mele kaha e ka ba foam, thepa e thata, bonolo, jj.

Qetellong, polasetiki e kile ea nkuoa e le thepa ea sejoale-joale e rarollang mathata a fapaneng mme e na le lits'ebetso tse likete. Empa ha mashome a lilemo a ntse a feta e fane ka melemo empa hape e hlahisa tšilafalo e kholo mme e baka litšila lefatšeng ka bophara.

Hajoale, lipolasetiki tsa setso ha li sa nkuoa e le lisebelisoa tse ntle ka ho fetesisa ka lebaka la litlamorao tsa tsona ho bophelo ba motho le tikoloho.


Litaba tsa sengoloa sena li latela melao-motheo ea rona ea melao ea boitšoaro ea bongoli. Ho tlaleha phoso tlanya mona.

Maikutlo a 10, siea ea hau

Siea maikutlo a hau

aterese ya hao ya imeile ke ke ho phatlalatswa.

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  1. E ikarabella bakeng sa data: Miguel Ángel Gatón
  2. Morero oa data: Laola SPAM, tsamaiso ea maikutlo.
  3. Molao: Tumello ea hau
  4. Puisano ea data: Lintlha li ke ke tsa tsebisoa batho ba boraro ntle le ka tlamo ea molao.
  5. Polokelo ea data: Database e hapiloeng ke Occentus Networks (EU)
  6. Litokelo: Nako efe kapa efe o ka fokotsa, oa hlaphoheloa mme oa hlakola tlhaiso-leseling ea hau.

  1.   Yenifer Valentina Salas Duke a re

    ke boitsebiso bofe bo botle

  2.   carla paola a re

    Tlhahisoleseling ena e nthusitse haholo bakeng sa mosebetsi oa sekolo o etsetsoang hae ke fumane tse 10

  3.   khoeli ea miriam a re

    Re nkile tlhahisoleseling

  4.   khoeli ea miriam a re

    Re coda leseli leo ke ts'epileng ho le etsa hantle mosebetsing oa sekolo

  5.   palesa a re

    Tlhahisoleseling e ntle, ke na le 10 mosebetsing

  6.   ilul2002 a re

    E thusitse 'na le motsoalle oa ka haholo ho tseba ho etsa mosebetsi

  7.   camila a re

    ke boitsebiso bofe bo botle

  8.   Martina a re

    Ke leboha tlhahisoleseling, ke ts'epa hore ke tla fumana ba 10 mosebetsing! Ke leboha esale pele hobane e nthusitse haholo ..

  9.   Kevin a re

    E ne e le mosebetsi o motle hakaakang bakeng sa ortho hdp Ke hloile khetla ea 'm'ao e hataketsoe

  10.   valentina a re

    Ke ratile leseli