Iingxowa ezilukiweyo, ezikwabizwa ngokuba ziingxowa zesikhumba senyoka. Luhlobo lweplastiki esetyenziselwa ukupakisha, kwaye izinto zayo ezingafunekiyo zizinto ezahlukeneyo zeplastiki zeplastiki anjenge-polythylene kunye nePolypropylene.
Iingxowa zeplastiki zenziwe ngemigca exineneyo yefilimu yeplastiki enobubanzi obuthile, okanye ngokuluka iplastiki enamandla aphezulu kunye nendlela ephantsi yokusebenzisa indlela eshushu. Iingxowa zeplastiki ezinamandla amakhulu kunezingxowa zeplastiki, azibonisi lula, kwaye zibe nokungavisisani kakuhle. Kwangelo xesha, umphezulu wengxowa yelokishi ziipateni ezilukiweyo, eziphucula kakhulu intsebenzo yayo yokulwa kwaye ziqhuba kakuhle ngexesha ukugcinwa.
Izibonelelo:
1) Ubunzima bokukhanya
2) Ukomelela okuphezulu
I-3) Ukunganyangeki kwekhemikhali elungileyo
4) Ukunganyangeki kakuhle
I-5) Ukufakwa kombane okuhle
6) Ukungamelana nokusingqongileyo
Izicelo:
1) Iingxowa zokupakisha iimveliso zezolimo nezolimo
2) Iibhegi zokupakisha ukutya
3) Ishishini lokhenketho kunye nezothutho
4) Izinto zobunjineli
5) Izixhobo zoLawulo lwezikhukula
Izibhengezo:
1) Khusela ukulayisha izinto ezigqitha amandla okuthwala ukunqanda ukonakala kwiingxowa ezilukiweyo okanye ukungakwazi ukuzicombulula.
2) Kulumkele ukuthwala ngqo emhlabeni, njengokuba ungquzulwano phakathi kwengxowa yengqukuva kwaye umhlaba ungaphakathi kwengxowa yengxowa, kodwa inokubangela isantya somonakalo sengxowa yengxowa.
3) Kulumkele ukukhanya kwelanga ngasezantsi kunye nemvula yemvula ukukhawulezisa inqanaba lokuguga kwemveliso.
4) Kulumkele ukunxibelelana neechemicals ezinje nge-acid, utywala, ipetroli, njl.