1.I-Wastewater decolorization kwiindawo zokucocwa kwamanzi amdaka
2.Ilinge lokutshatyalaliswa kwamanzi amdaka
3.Ubunjineli bobunjineli bukamasipala bokususwa kombala wamanzi amdaka
4.Ukwenziwa kombala wokuprinta kunye nokudaya amanzi amdaka
5.Umfuniselo wokuphelisa umbala wamanzi amdaka
6.Ukususwa kwefluoride kumfuniselo wamanzi amdaka
Ixesha lokuposa: Nov-28-2024