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Pre- and Post-Dredge Surveys
Single beam or multibeam techniques can be used to monitor dredge activity related to sediment removal or channel and berth deepening. High-resolution mapping along with accurate horizontal and vertical references ensures that dredge design objectives are achieved.
Dredge Fig. 1
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Dredge Fig. 3
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Dredge Fig. 5
Example of "average end area" statistics for one contributing cross-section used in a post-dredge volume calculation.