I-US Army Corps of Engineers 'Detroit District iphothule iHolland Harbour dredging entshonalanga yeMichigan ngesonto eledlule.
Impahla ye-dredge isetshenziswa njengokondliwa kwasolwandle ukugcwalisa amabhishi ngemuva kokuguguleka kwamanzi ngesikhathi samazinga aphezulu wamanzi eLake Michigan.
Cishe ama-cubic wamayadi angu-31,000 ezinto ezibonakalayo asuswa esikhumulweni semikhumbi esingaphandle (echibini lama-breakwaters) futhi aphonswa ogwini amafidi angu-2,000-4,500 eningizimu ye-breakwater eningizimu.
Umgomo oyinhloko walo msebenzi obalulekile wokudonsa ukugcina isiteshi sokuthumela sivuliwe.
Impahla enqamula e-Holland Harbour ihlanganisa inhlanganisela yokwakha, itshe elikhulu lamaphrojekthi okuvikela ukuguguleka nokugaywa kabusha kwensimbi.
Ichweba lisogwini olusempumalanga yeLake Michigan amakhilomitha angama-95 enyakatho-mpumalanga ukusuka eChicago, IL, kanye namamayela angama-23 eningizimu ukusuka eGrand Haven, MI.
