The Coast Guard Mooloolaba, Queensland, Australia, kwuputara taa na ụgbọ mmiri dredge CSD NAVUA erutela n'ọnụ ụzọ ịmalite ọrụ mkpofu.
Dịka ndị nchekwa osimiri siri kwuo, nyocha hydrographic kacha ọhụrụ nke Osimiri Mooloolah na mmanya dị n'akụkụ osimiri gosiri na ọwa ụzọ mbata na-enwekarị omimi karịa ihe omimi nke mita 2.5 na Tide Astronomical kacha ala.
Otú ọ dị, ihe mgbochi shoal na-esi na njedebe nke mmiri mmiri ọwụwa anyanwụ na-aga n'akụkụ ọdịda anyanwụ gafee mpaghara uhie nke ọwa ma nwee opekempe omimi nke 2.3 mita.
Ndị nche Coast gbakwụnyere na CSD Navua nọ n'ọdụ ụgbọ mmiri ma na-arụ ọrụ mkpofu, na-enye ohere ihu igwe.
Ewubere ọdụ ụgbọ mmiri Mooloolaba na mgbidi ọzụzụ mbata na ngwụcha 1960.Kemgbe ahụ, ihe omume mkpọsa ájá na-eme kwa oge n'ọnụ ụzọ mbata.
N'oge gara aga, ihe ịma jijiji adịghị adịkarị, na-eme kwa afọ ole na ole, na-enwe oge nke afọ 3-5 ma ọ bụ karịa.N'ime afọ 10-15 gara aga, ihe omume shoaling aghọwo ugboro ugboro.
Ihe omume ịma jijiji kacha ọhụrụ, nke mere site na Febụwarị 2022 ruo June 2022, chọrọ mwepu na-aga n'ihu ma nwee mmetụta dị ukwuu na ịnweta igodo.
Onye ọrụ nkwekọrịta mpaghara Sunshine Coast, Hall Contracting, nwere nkwekọrịta ugbu a iji wepụ ọnụ ụzọ ọwa ahụ.