Bubble barriers
A perforated tube on the riverbed releases a curtain of bubbles that pushes floating and suspended plastic to a catchment at the bank.
A fuller profile is coming. In the meantime, follow the link for more.
A perforated tube on the riverbed releases a curtain of bubbles that pushes floating and suspended plastic to a catchment at the bank.
A fuller profile is coming. In the meantime, follow the link for more.