El mapurasitiki Nhasi ndechimwe chezvinhu zvinoshandiswa zvakanyanya kwezviuru zvekushandisa muhupenyu hwezuva nezuva uye muindasitiri kwemakumi emakore.
Plastiki yakasikwa kutenderedza 1860 asi kushandiswa kwayo kwakatanga muma1930.
Mapurasitiki ekugadzira ane hunhu hwakaita kuti chinhu ichi chive chakakurumbira: zvakachipa kuburitsa, ine yakadzika density, haina mvura, inochinja, inodzivirira magetsi, inopokana uye inoenderana nemhando dzese dzekushandisa.
Kugadzirwa kwepurasitiki kuri kusvibisa zvakanyanya kunyanya kana kuchinge kwapiswa, mamwe marudzi emapurasitiki ari nyore kugadzirisazve asi mamwe.
- Global kudyiwa kwepurasitiki muna 2010 yaive mazana emamiriyoni mazana maviri nemakumi mashanu ematani uye inoramba ichiwedzera.
- Ipurasitiki yakajairika inotora pakati pezana, mazana mashanu kusvika pamakore chiuru kudzikisira zvichienderana nerudzi rwezvinhu zvinoshandiswa kugadzira.
- Chimiro chepurasitiki chinoshandiswa petroleum uye zvigadzirwa zvekugadzirwa kwayo saka zvinosvibisa kwazvo, mukuwedzera yakawanda inoshandiswa simba mukujekesa kwayo.
- Mapurasitiki epurasitiki anomiririra makumi matanhatu kusvika makumi masere muzana emarara anowanikwa mugungwa nemabhishi pasi rese.
- Inofungidzirwa kuti mabhegi epurasitiki anosvika bhiriyoni anodyiwa gore rega rega mupasi rose, uyezve mazhinji acho anozoshandurwa kuva marara, sezvo asiri iwo Biodegradable.
- Kune akasiyana mapurasitiki ayo anowanzo shandiswa mumhando dzese dzezvinhu. Mimwe yeanonyanya kushandiswa ndeyePolystyrene, Polypropylene, Polyurethane, PVC, PET, polyamide, pakati pevamwe.
- Chinyakare mapurasitiki anogona kuve nemhando dzakasiyana, kuomarara uye mamiriro epanyama sezvo inogona kunge iri furo, yakaoma zvinhu, yakapfava, nezvimwe.
Mukupedzisa, plastiki yakamboonekwa sechinhu chazvino chakagadzirisa matambudziko akasiyana siyana uye ine zviuru zvekushandisa. Asi nekupfuura kwemakumi emakore zvakapa mabhenefiti asi zvakare zvinounza kusvibisa kwakakura uye zvinogadzira huwandu hwemarara pasi rese.
Mazuva ano, mapurasitiki echinyakare haachatariswe sechinhu chakanakisa nekuda kwemhedzisiro yavo pahutano hwevanhu uye nharaunda.
ruzivo rwakanaka sei
Ruzivo urwu rwakabatsira zvakanyanya kubasa rangu rechikoro, ndakawana gumi
Re takatora ruzivo
Re coda iyo ruzivo ini ndinotarisira kuti ndiwane kugona kumba basa
Ruzivo rwacho rwakanaka, ini ndakawana gumi pane iro basa
Zvakandibatsira uye neshamwari yangu zvakanyanya kuti tikwanise kuita basa
ruzivo rwakanaka sei
Kutenda neruzivo, ndinovimba ndinowana gumi ndiri kubasa! Ndatenda pamberi nekuti zvakandibatsira zvakanyanya ..
Raive basa rakanaka sei kune ortho hdp ndinovenga amai vako goko rakaputswa
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