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Polyacrylamide (PAM)
Kugadziriswa kwemvura:
Kushandiswa kwePAM muindasitiri yekuchenesa mvura kunonyanya kusanganisira zvinhu zvitatu: kurapwa kwemvura yakasvibirira, kuchenesa tsvina uye kugadzirwa kwemvura mumaindasitiri.
Mukurapa kwemvura yakasvibirira, PAM inogona kushandiswa pamwe chete neyakagadzirwa kabhoni kudzikamisa uye kujekesa zvimedu zvakamiswa mumvura mhenyu.
