In one aspect, the invention relates to the removal of fine, contaminated sediment from marine, riparian and lake environments while in another aspect, the invention relates to the use of a swinging ladder, articulating hydraulic suction dredge for {HEAD ~ the removal} of {TAIL ~ the sediment} 
of
In one aspect , the invention relates to the removal of fine , contaminated sediment from marine , riparian and lake environments while in another aspect , the invention relates to the use of a swinging ladder , articulating hydraulic suction dredge for { HEAD ~ the removal } of { TAIL ~ the sediment }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL