Sea bottom sampler
Sea grass slab planter and related process
Sediment relocation machine
Sediment removal system
Self-powered, submersible dredge apparatus
Shellfish dredging apparatus
Shellfish dredging apparatus
Shoe mechanism for an excavating wheel and associated method
Sludge harvester for removing sludge from sludge ponds
Sludge removal
Soil-excavating apparatus
Spade wheel apparatus for dredging equipment and associated...
Steerable underwater plow with movable body member
Subsea excavation and suction device
Subsea excavation and suction device
Suction dredge pump apparatus
Suction excavator
Suction excavator
Suction head for sediment dredge
System to reduce sediment toxicity