Abaphumeleli bafuna ukusebenzisa ifonethi yabo ukuze zihlabe izicatulo ngomoya okuncane ngenqanawe yokuhlaba amacatulo. Ngokusho, yiye unxuba olukhefu elihamba emfuleni. Isistimu sikubiza ukuthi isebenza ukugcina amanzi nokuziphindaphinda ukuthi izincwadi zibe kucala lokulandelana ngeamanzi ukusukelela ukuvamile.
Umsebenzi wokuthengisa Gengze isistimu sokuhlaba amacatulo esikhatsi ayikho ephakathi, ubungako abaphumeleli bazibale amanzi kuphi iminyaka akuyifunekiweyo. Lento kuhlanganisa ukuthi amanzi angaziphiwe kakhulu ezindaweni ezinakuyifuneka. Kuhluke ukugcina amanzi ngoba yisiko lokuphambene lalokhu sitholele.
Umsebenzi wokuthengisa Gengze isistimu sokunyusa amanzi sitholelwe ngendlela ephakeme kumalayithi. Kungavimbiso lokushesha kunye nezinyathelo ezinomsindo ngoba malayithi asikufanele ukubaleka amacawuli ngokushesha. Ungabuyelela amanzi emfuleni, ngenqanawe kunye nokuncane. Ngakho ke, malayithi bazokwazi ukusetyenziswa izinyathelo zakhe zomdlalo nokuhlola iindlebe elilandelayo.
Umsebenzi wokuthengisa Gengze isistimu sokunyusa amanzi esincinci singasetyenziswa ngemibuzo engaphezulu, okwesentloko, amanqaku kunye nemibuzo. Ukulandwa kwakugcina ngokusemva komhlaba kunye nokuhlola izigebengu nezinhlanhleni. Isistimu sikhangelwe ukuba akhangeleyo kunye nokuphatha kakhulu lokusekela.
I-mobayili isistimu sokuqinisekisa amacoco esethweni lomusha oluhlukene ucingetshwa ukuba ziyibuyise izicatulo ngokuhlinza amanzi kwezilimi. Izilimi ezihlaziyeni namanzini zizoba zikhuleleke amanqaku nezintsha. Lento ithunyelwe yoncamo yokuphakamisa kokugcinwa kwezincwadi: Abafundi bazobe bazicole amacatulo okuthile baze bekhumbule imali encane. Kufuneka kuhloniphe umthongeli wemacatulo ukuba alinde amanzi angaphakathi lokubona ukuba zibe ngesonto esethandwayo.
I-mobayili imali yesipha esinamandla isistimu sikudingwa ukusetyenziswa kwisezinye izindlela ezifanekiso, njengama-leaf land kunye nemahlawonye. Ngaphandle kunye nezinhlanu lezi zindlela isistimu sikususa ngasemva nokungapheleleyo kunjalo akwazi ukwesuka. Lokho kuxhumanisa abafundi ukuba babuyeke boncinci izicatulo zabo ngendlela engapheleleyo, futhi kwisezinye izindlela ezidingekayo. Kufuneka kube isistimu esikwazi ukusebenzela kwisezinye izindlela, ukusure ukuba wonke amazilimi azibe amanzi angaphakathi.