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