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Imibhobho yomoya
Elinye lawona macandelo abalulekileyo kwiziseko ezingundoqo zehlabathi eliphucukileyo luthungelwano olukhulu lwemibhobho kunye nemibhobho yenkqubo. Imibhobho ithutha amanzi, ilindle, umphunga, iihydrocarbons ezinolwelo kunye negesi. Igama elithi “umbhobho wenkqubo” libhekisa ngokubanzi kwinkqubo yemibhobho ehambisa ulwelo lwenkqubo (umz., umoya, umphunga, amanzi, iigesi zemizi-mveliso, izibaso, imichiza) ejikeleze indawo yoshishino. Imibhobho kunye nemibhobho yenkqubo yenziwa ngentsimbi, intsimbi, ubhedu, okanye ubuchule obudityanisiweyo...