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Geomembrane yakakosha geosynthetic zvinhu zvinonyanya kushandiswa kudzivirira kupinza kwezvinwiwa kana magasi uye kupa chipingamupinyi chemuviri. Inowanzo gadzirwa nefirimu repurasitiki, senge yakakwira-density polyethylene (HDPE), yakaderera-density polyethylene (LDPE), mutsara yakaderera-dens ...Verenga zvimwe»