Ibhokisi yenguqu yeplastiki sisikhongozeli esisetyenziswa ngokuqhelekileyo ukugcina iimpahla. Ayikhuselekanga kuphela, ithembekile kwaye kulula ukuyisebenzisa, kodwa intle kwaye ikhaphukhaphu, igcina amandla kwaye igcina izinto eziphathekayo, ayinayo ityhefu kwaye ayinancasa, icocekile kwaye icocekile, iasidi kunye nealkali iyaxhathisa, kwaye kulula ukuyipakisha. Ngokuqhelekileyo, phezulu ...
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