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 {HEAD ~ a swinging ladder}, articulating {TAIL ~ hydraulic suction dredge} for the removal of the sediment 
articulating
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 { HEAD ~ a swinging ladder } , articulating { TAIL ~ hydraulic suction dredge } for the removal of the sediment
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