Underground Water Tanks anopiwa nekambani yedu akaiswa kupfuura 130nyika, zvakadai se: Sri Lanka, Maldives, Israel, Spain, St. Vincent neGrenadines, Lebanon, Ghana, Ethiopia, South Africa, Zimbabwe, Oman, zvichingodaro.
Kambani yedu inogara ichitevedzera pfungwa ye "mutengi kutanga, Kutendeseka kutanga, mhando yekutanga, sevhisi kutanga."
Akahwina kurumbidzwa kwevatengi vepasirese.