"Modern" dredger is shown in action.
Ingenious dredger can move a million tons of mud monthly thanks to the aid of a giant "screw".
M/S of the "modern" dredger. Screw is closest part to the camera. It is lowered into the water. Shot from on board the dredger as the screw is lifted out again. Men stand on floating walkway and turn handle of a winch. Pan to show the end of a tube from which mud pours into a different part of the river.
Was probably a Pictorial item.
This item may originally have been filed in EP063.