Mazdak International in Sumas has developed a new way to dredge bodies of water, one that should remain relatively inexpensive even as water gets deeper. The Slurry Pulsejet Engine prototype was ...
The choice of dredging method removed only a fraction of the contaminants, and the EPA's monitoring of progress has been insufficient. Dredgers at work in the Hudson River near Fort Edward on July 26, ...
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