Amahange epulasitiki, awaziwa nangokuthi amapulaki odongeni noma amahange ngezikulufu, angamadivayisi amancane aklanyelwe ukudala izindawo zokunamathisela ezivikelekile ezindaweni ezifana nezindonga, usilingi, naphansi.Zenziwe ngezinto zepulasitiki ezihlala isikhathi eside njengenayiloni noma i-polyethylene, ezenza zibe lula, zikwazi ukumelana nokugqwala, ...
Funda kabanzi