| 摘要 |
A stepping bridge structure for purifying water quality is provided to purify the water and absorb contamination materials by inserting the water purifying material in the filter net, passing the water through the water purifying material, and discharging the water. A stepping bridge structure(S) for purifying water quality comprises a base installed on the river bed; and a stepping bridge containing water passing holes(22) where the water passes to front, rear, left and right sides and plural insertion holes(24) formed at a predetermined depth from the upper surface. A filter net(30) is formed in the insertion hole of the bridge and provided with a connection hook at the upper part. A water purifying material(40) is inserted in the filter net. An outflow preventing stopper(50) is installed at the upper part of the filter net. |
