The algae removing agent is prepared in the form of liquid, wettable powder, etc., and coated or sprayed to the surface of a ground construction (e.g. roof and external wall of a building, external wall of ordinary house, bridge, cooling tower, guard rail and fence) e.g. after ...
Therefore, algae is not introduced into water purification plant being entrained in water. CONSTITUTION: The device comprises a water induction channel(10) wherein baffles(3,3') are constructed from bottom to water surface of the water induction channel in both front of a sluice gate of a ...
According to the present invention, the apparatus comprises: a green algae guide fence unit guiding green algae to flow in a predetermined direction without allowing passage; and an algal bloom removing apparatus unit connected to an end part of the fence unit to remove collected green algae. ...