Iwe zvichida wakacherechedza zviratidzo zvakasiyana uye nhamba pamabhodhoro akasiyana-siyana epurasitiki uye midziyo, asi izvo zviratidzo zvekudzokorora zvinorevei chaizvoizvo? Mamwe mapurasitiki akachengeteka kupfuura mamwe, uye kana iwe uine kunzwisisa kwakanaka kwezviratidzo zvinowanzogadziriswa, iwe unogona kushandira zvakanaka zvakanakisisa zvekudzokororazve uye zvakatipoteredza.
Kugadziriswa Kwemazuva Akasiyana Mavara Pamusoro pePurasitiki
Kune huwandu hunomwe hwakasiyana hunowanikwa mukati mekutatura pamabhodhoro epurasitiki nemidziyo. Izvi zviratidzo zvakasikwa muna 1988 pamwe chete neR Resin Identification Code kana RIC kuti ibatsire kukurudzira kupora plastiki kuburikidza nekuparadzaniswa kwezvinhu zvakanakisisa. Zvose izvi zviratidzo zvinopa ruzivo pamusoro pemakemikari anokuvadza anoshandiswa mukugadzira plastiki, kuchengeteka kwepurasitiki, kushandiswa kwezvinhu zvepurasitiki, uye zvichida mapurasitiki anokonzera kuunza. Heino tsanangudzo pfupi yezvimwe zvezviratidzo zvakare zvakare:
01 - Polyethylene Terephthalate (PETE kana PET)
Sezvo zviri nyore kudzoka zvakare, zvishoma uye zvisingadhuri, PET inoshandiswa kubudisa mabhodhoro ewaini asina kushandiswa.
Mabhodhoro aya anowanzosarudzwa kuburikidza nemapurogiramu ekudzokorora zvakare mumatunhu akawanda. PET mabhodhoro anogona kudzokodzwazve mumigodhi mitsva, mabhanhire, mashizha, mateti, fesheni, zvikwama zvehangu, fiber uye polar fleece.
Inowanzoonekwa seine ngozi sezvo inokonzera njodzi yakaderera yeaaching. Asi inobvumira mabhakitiriya kuunganidza. Kunyangwe pane kudiwa kukuru kwekudzokorora zvakare PET yezvino yezvekudzokorora chiyero inongodarika makumi maviri chete.
02 - High-Density Polyethylene (HDPE)
Sezvo HDPE inogona kushandiswa zvakare mumashamba ekuchenesa, matanda, mabhazi emvura, mapeni, mabhodhoro emafuta, cheni, pikiniki yepikiniki, dzimba, mabhenji, matanda pasi, uye zvishandiso zvakare. Icho chinhu chinogamuchirwa mumapurogiramu akawanda ekudzorerazve.
Iwe unogona kuwana HDPE mumakwenzi emukaka, mabhodhoro e shampoo, mabhodhoro emahombekombe, mabhotela uye yogurt, mabhodhoro emafuta emotokari, mabhizimusi uye mabhegi, uye mabhodhoro emvura uye echenesheni.
03 - Vinyl (V kana PVC)
Zvinyorwa hazviwanzogadziriswa zvakare uye zvinowanzogamuchirwa nemamwe mapurogiramu ekudzorerazve. Iwe unogona kuwana V muwindo rekuchenesa uye mabhodhoro ekuchenesa, kubhadhara, kutengesa, midziyo yezvokurapa, waya jacketing, kuvhara kwezvokudya zvakajeka, mabhodhoro ekubika mafuta, uye mabhodhoro e shampoo.
Kubva pamatambudziko akasiyana-siyana ekugadzirisa kusvika pakuparara, V inogona kuva zvikonzero zvehutano hwakasiyana-siyana sezvo huine phthalates. Iyo inewo DEHA iyo inogona kuva chikonzero chezvinetso zveropa uye kurasikirwa kwemafupa mashoma. Nokuda kwezvikonzero izvi, usambopisa kana kubika nemhando iyi yepurasitiki.
Chine chikamu chezana chePVC chinoshandiswa zvakare mumakumbo, kumhanyisa kumhanya, tambo, pasi, migero yemugwagwa, matope, matope, uye mapeji.
04 - Low-Density Polyethylene (LDPE)
LDPE inowanzowanikwa mumabhegi ezvitoro, mabhodhoro akavharika, chigadziko, fenicha, zvipfeko, zvikwama zvepurasitiki, zvipfeko zvakaoma zvokuchenesa, uye zvokudya zvakaoma kana zvikwama zvechingwa.
Kunyange zvazvo isinganyanyi kudhindwa zvakare, inogona kudzokororwa zvakare mumugwagwa wepasi, kusungirirwa kwemafudzi, matanda, uye kuvhara, mavhiripiti ekutumira, manyowa emakisi uye zvidhi zvinogona kukonzera.
05 - Polypropylene (PP)
PP inowanzowanikwa mumabhodhoro emishonga, mashizha, mabhodhoro, mabhodhoro eketchup, mabhodhoro emashirasi, uye mamwe yogurt. Aya mabhodhoro ePP kana zvigadziri zvinogona kushandiswazve mumatareti, marlets, mabheni, rakes, mabhasikoro, mabhanhire emvura, ice scrapers, auto battery mabhesi, mabhurusi, marumoni, makanda ebheteri uye magetsi emagetsi.
PP inowanzosarudzirwa mabhodhoro nemidziyo iyo inofanirwa kubvuma moto wakatsva sezvo inenge yakanyunguduka.
06 - Polystyrene (PS)
Iwe unogona kuwana PS mumikombe yakachengetwa uye mahwendefa, maitiro e compact disc, mabhodhoro e-aspirin, kutakura zvidhi, mazai evha, uye nyama tereyi.
Mamwe mapurogiramu ekudzokorora mapurogiramu haagamuchiri PS, asi inogona kudzokororwa zvakare mumigodhi yekutakura, kuputika kwemafupa, vatongi, maikoni emabhasi, magetsi ekutsvaga magetsi uye kusungirirwa.
07 - Miscellaneous Plastics
Kunyange zvazvo pasina chaipo purogiramu yekudzokorora yakagadziriswa inogamuchira iyi mashoko, inogona kudzokororwa mune imwe michina yakagadzirwa netsika, uye mapuranga epurasitiki.
Plastiki 7 inowanikwa inowanikwa mune nylon, zvimwe zvidyo zvezvokudya, zviratidzo uye zviratidzo, iPod uye makombiyuta, maDVD, magirazi, mabhuku, uye mabhodhoro emvura matatu uye mashanu.