Which one or ones are coagulant aids below ( )
A、polyacrylamide (PAM);
B、activated silica gel;
C、lime glue;
D、poly aluminum chloride (PAC)
发布时间:2025-05-26 03:49:16
A、polyacrylamide (PAM);
B、activated silica gel;
C、lime glue;
D、poly aluminum chloride (PAC)