Clamshell Buckets? Are they the Right Choice for the Project?
Fri, 26 Jun 2009 14:00:26 -0500
In 2009 dredging began in the Upper Hudson River to remove sediments with PCBs. Read more. I’ve had many people ask me why the dredging is being performed with environmental clamshell buckets instead of using the hydraulic (with a hose and suction) method. These people point to the fact the clamshells are encountering a large volume [...]
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