Nairobi, Eneo la Viwanda (Nairobi), masaa 12 yaliyopita
42 maoni
Flocculant
+1
Other
Chapa
Nyingine
Aina
Chapa Mpya
Hali
These is a water treatment chemical used to bind small suspended particles together into larger flocs making them easier to remove through sedimentation or filtration