The works will stop in December and then start back up in January ahead of the whale calving season. The necessity of dredging Helps To Protect Against The Effects Of Coastal Erosion. The deposited sand creating dangerous wave conditions and surf currents was rated among the higher risks of the dredging in the report. In 2009, prosecutors said, after killing Melissa Barthelemy, a 24-year-old who worked as an escort, Mr. Negative impacts on these penguins may be a higher risk due to their size, and may present a "reputational risk to council, given their social and cultural significance," the report reads.Īs a precaution, it recommended the contractor keep watch for the animals and stop works if they were spotted. How does the beach nourishment process work Beach nourishment involves dredging sand from another areasuch as a nearby sandbar or an offshore borrow site located along the ocean floorand then pumping that sand onshore via a pipeline system to widen the shoreline of a particular stretch of beach. Besides maintenance dredging we are active in coastal defences, bringing sand on the beach by. "Of particular concern are little penguins, given the presence of colonies on nearby Merri and Middle Islands within the Merri Marine Sanctuary," the report states. On principle, our company does not work on Sundays. The operation can also impact local marine life, including the long-nosed and Australian fur seals, sea lions, turtles and little penguins that frequent the area. Environmental concerns related to the dredging include impacts to water quality, the release of toxic contaminants and the "smothering" and displacement of sea flora and fauna.īut the report says the risk is low, with the habitat largely made up of "bare sand" due to the previous dredging.
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