Zvigadzirwa zvedu zvinoshandiswa mumhando dzakasiyana dzekushandisa, kubva ku geomembrane uye geotextile kuenda kudhiraini bhodhi uye inonaya mvura yekukohwa module.
Tisarudze isu kune yako inotevera purojekiti nekuti isu tinoisa pamberi isina kukanganiswa kutonga kwemhando yechigadzirwa, tinopa yakazara kuyedzwa, uye tine rekodhi rekodhi rekuita zvinogutsa uye kushandisa mumaindasitiri akasiyana pasi rese.
Yakavambwa muna 2003 nechinangwa chekupa zvekuvaka zvemhando yepamusoro kune vatengi muChina nekune dzimwe nyika.Iyo kambani yagara yakazvipira kupa zvigadzirwa zvakanakisa uye masevhisi kune vatengi vayo, uye ikozvino yakamisa dhipatimendi rayo rekutengeserana kunze kwenyika kuti ive nechokwadi chekuti vatengi vanowana mitengo yakanakisa uye sevhisi.Nekuda kwekuzvipira kwayo kumhando uye sevhisi, kambani yakakunda kuvimba kwevatengi pasi rese.