Surface for mountain waters

摘要

a flow device (1) for discharging water from a mountain water (BG) for flood protection, which has a water line (2) for discharging water from the mountain water (BG) into a drainage area (B), the water line (2) having an inlet pipe (3), In order to allow water to flow into the water supply line (2), a bicarb defence device (4) is provided to prevent the beaver from using the water supply line (3).