Engineering Tube on Instagram: "✨ River Sand Suction System for Gold Recovery This system is commonly used for gold recovery from river sand and gravel. Positioned directly in the river, a powerful suction pipe draws sediment from the riverbed into the machine, where water flow and gravity do the real work. Because gold is significantly heavier than sand and silt, it naturally settles while lighter materials are washed away. The entire setup is engineered to continuously collect and concentrate

TTI Sediment and Erosion Control