1.waste Madzi Osungunula mu Chithandizo cha Zisoni
Chithandizo cha 2.waste chamadzi
Maluwa a 3anthunda
4.Duolization yosindikiza ndi kupatsa madzi otayika
5.wasteter decolorurization
Kuchotsa ku zoyeserera ku madzi a zinyalala
Post Nthawi: Nov-282024