Automatic river cleaner

That is Automatic River (Lake) Cleaner System, which could filter a huge amount of waste in the river or lake by using fluids flow back to river or lake but it can catch large solid waste such as bottles and plastic and collect them into a filter basket on top of it. Using a monitor, the jaw lifts up depend on the chain connection. When the jaw reaches the top, it turns upside down to take solid waste to basket. After that, the monitor rotates again and makes a circulation for collect solid waste.