<prompt> Pedzisa mutsara unotevera: Brisbane yakazadzwa nemafashamo makuru eRwizi rweBrisbane muna 1864, 1893, 1897, 1974, 2011 na2013. Gadziriro yakakwana yokuderedza mafashamo yakatangwa munharaunda yeBrisbane River mushure memafashamo a1974. Kubvira ipapo guta racho harina kuzadzwa nemvura, kusvikira  <response>: mafashamo muna Ndira 2011 uye 2013 mafashamo. 