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