ROADSURFACE COVER FOR WATER CATCHMENT

摘要

PROBLEM TO BE SOLVED: To provide a roadsurface cover for water catchment, by which the pulling-in of fallen-leaves or the like contained in rainwater can be reduced effectively without hindering inflow water passing through the roadsurface cover for water catchment of rainwater flowing from the road side. SOLUTION: A cover 1 for a street basin concentrically has a plurality of circular and annular water-conveyance slits 7 centering at an approximately central position.