Patent ID: 6948881
Filing Date: 2005-09-27
Classification: B63B,B63H

Abstract:
1. An injection vessel to inject a liquid amendment into contaminated sediment, the injection vessel comprising: a floating platform; a propulsion system affixed to the floating platform, the propulsion system configured and arranged to provide locomotive power and to enable the floating platform to maneuver; an injection assembly comprising: a control system coupled to the propulsion system to provide propulsion and maneuvering commands thereto, the control system further coupled to the injection assembly to control the movement of the at least one injector assembly and to control the volume output of the metering pump, the control system further comprising injection commands to lower the at least one injector assembly to a lowered position, and to dispense a predetermined amount of liquid amendment through the injector assembly into the sediment while the injector assembly is maintained in the lowered position.