Mhinduro

Tangi rekuchengetera rinoshandiswa kuchengetera mudziyo wakavharwa nesimbi yemvura kana gasi, tangi rekuchengetera hunyanzvi hunosanganisira peturu, makemikari, zviyo nemafuta, chikafu, dziviriro yemoto, kutakurwa, simbi, dziviriro yenyika nedzimwe nzvimbo dzeindasitiri, zvinodiwa zvikuru ...Verenga zvakawanda»

Zvinodiwa zvemhando yepamusoro zve geomembrane inoshandiswa munzvimbo dzekuvharira marara zvinowanzova zviyero zvekuvaka mumaguta (CJ/T234-2006). Munguva yekuvaka, geomembrane ye 1-2.0mm chete ndiyo inogona kuiswa kuti ienderane nezvinodiwa zvekudzivirira kuyerera kwemvura, zvichichengetedza nzvimbo yekurasira marara. ...Verenga zvakawanda»

Madziva ekugadzira nemigero yerwizi inoisa firimu risingapindi mvura uye nzira yekufamba nayo: 1. Firimu risingapindi mvura rinotakurwa kuenda kunzvimbo yacho nemaoko kana nemaoko, uye firimu risingapindi mvura rinofanira kuiswa nemaoko. Kuisa geotextile hakufanirwe kusarudza mhepo kana mhepo, kuisa sh...Verenga zvakawanda»