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How did the dredging of Avatiu harbour change shipping on Rarotonga?
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The dredging of Avatiu Harbour significantly improved shipping logistics on Rarotonga. Previously, the absence of a suitable lagoon required oceangoing ships to remain offshore, necessitating the use of lighters to transport cargo to land. Following the dredging of the harbour, sizable vessels are now able to dock directly at the wharf, facilitating more efficient cargo handling.12