{HEAD ~ Contaminated fine sediment} is removed from surfaces beneath a body of water by {TAIL ~ a shrouded, self cleaning, wheel guided, open suction attachment} for a swinging ladder suction dredge with articulating capabilities 
is removed by
{ HEAD ~ Contaminated fine sediment } is removed from surfaces beneath a body of water by { TAIL ~ a shrouded , self cleaning , wheel guided , open suction attachment } for a swinging ladder suction dredge with articulating capabilities
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH