Umbhobho unendawo ebalulekile kulo lonke uhlelo lokufafaza. Kuyingxenye yokugcina kulo lonke uhlelo. Zonke izesekeli ezisohlelweni zilungiselelwe ngokusho kombhobho futhi zisebenza ukuqinisekisa umphumela wokufafaza wokugcina wombhobho, ngakho-ke umlomo obalulekile kubalulekile kuwo.

Kunezinhlobo eziningi zemibhobho, kufaka phakathi imibhobho yomoya, iflethi imibhobho yombhobho futhi denitrification, impatho igesi flue, fafaza amandla omlilo, njll, Imibhobho esemzimbeni asetshenziswa cishe kunoma iyiphi umkhakha.

Singumkhiqizi wombhobho ovela eChina. Sekuyiminyaka eminingi, sikhonze amakhasimende emhlabeni wonke futhi sithole ukudunyiswa ngazwi linye kumakhasimende. Lokhu kungenxa yekhwalithi ephezulu nentengo ephansi yemibhobho yethu. Uma ufuna ukufunda okwengeziwe ngemibhobho, noma ufuna ukuthola ikhotheshini yomkhiqizo ethandwa kakhulu, sicela ukhululeke ukuxhumana nathi.