Ni tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈ O kɔrɔ, a wïc bï kɔc cɔl "sand washing" looi bï kɔc cɔl "sand washing" looi bï kɔc cɔl "sand washing" looi bï kɔc cɔl "sand washing" looi bï kɔc cɔl "sand washing" looi. Na cï yen bɛ̈n ya tɔ̈ɔ̈u, ka cïï bɛ̈n ya tɔ̈ɔ̈u piny tɔ̈u piny tɔ̈u piny tɔ̈u piny tɔ̈u piny tɔ̈u piny tɔ̈ Polyacrylamide ee polymer linear ye cɔl high molecular weight ye cɔl adsorption ku flocculation effect. Polyacrylamide cï luɔ̈ɔ̈i bï kɛ̈ɛ̈r ya cɔk lɔ̈ɔ̈m alëu bï kɛ̈ɛ̈r ya cɔk lɔ̈ɔ̈m ka cɔk lɔ̈ɔ̈m. Na cɔk tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë t Kɔn cïï bɛ̈n ya cɔk tɛ̈n yenë kɔc ya cɔk tɛ̈n yenë kɔc ya cɔk tɛ̈n yenë kɔc ya cɔk tɛ̈n yenë kɔc ya cɔk tɛ̈n yenë

Lɔnadɛ tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ Na yɔ̈ɔ̈r polyacrylamide ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ̈ɔ̈r ye yɔ Kän alëu bï polyacrylamide ya kuanycök bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi bï ya looi. SECCO Environmental Protection anɔŋ laboratory de käke kɔc. Na yïn ka ŋic polyacrylamide ye yï luɔ̈ɔ̈i, yïn alëu ba pii ya tɔ̈ɔ̈u në lɛt yic, ku ɣok abï ya tɛ̈ɛ̈r ë wëu ba polyacrylamide ye yï luɔ̈ɔ̈i ya tɔ̈ɔ̈u në tɛ