2. Ivumba elimnandi: Ivumba le-Tieguanyin libandakanya iintlobo ezahlukeneyo, amavumba engingqi kunye nezobugcisa.Okokuqala, jonga ukuba ivumba lodidi ligqamile, wandule ukwahlula inqanaba levumba, ubude, amandla, kunye ne-turbidity emsulwa.Xa kujoja isiqhumiso, kusetyenziswa ivumba elishushu, elifudumeleyo nelibandayo....
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