Ka koma ga nassin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar nassin: Nassi: Fiye da shekaru 1000, mazaunan Bahnasa sun zubar da shara a wasu wurare a cikin yashi na hamada bayan iyakokin garin. Gaskiyar cewa an gina garin a kan tashar ruwa maimakon kan Kogin Nilu da kanta yana da mahimmanci, saboda wannan yana nufin cewa yankin ba ya ambaliya kowace shekara tare da hauhawar kogin, kamar yadda gundumomin da ke bakin kogin suka yi. Lokacin da tashoshi suka bushe, ruwan da ke ƙasa ya faɗi kuma bai sake tashi ba. Yankin yammacin Kogin Nilu kusan babu ruwan sama, don haka wuraren zubar da shara na Oxyrhynchus a hankali ya rufe da yashi kuma an manta da su har tsawon shekaru 1000. Tambaya: Menene ya faru da gundumomin da ke bakin kogin a kowace shekara?
ba ta ambaliya a kowace shekara