Open sea skimmer barge

Paddlewheel aerator drive mechanism

Pick-up nozzle

Pool cleaner debris bag

Pressure filtration device

Rapidly deployable fluid spill containment and recovery system

Recovery of oil

Retainer assembly including buoyant retainer attached to...

Retrieval means for a floating liquid spilling

Reusable spill containment apparatus

Rigging system for an endless oil mop

Scavenging apparatus

Scum drag

Scum removal system for liquid treatment tank

Sea cleaning and oil recovery vessel termed "scor-vessel"

Self leveling skimmer

Self-floating cover system for a body of water

Separating one liquid from another

Separator vessel

Sewage settling tank