HOLED DRAIN SIDE DITCH AND CATCH BASIN

摘要

PROBLEM TO BE SOLVED: To provide a drain side ditch and a catch basin for making effective use of natural water with no waste while mutually returning flowing water/spring water, serving themselves for suppressing ground wash-out disasters and contributing to suppressing environmental destruction.;SOLUTION: The U-shaped groove and the catch basin each have a plurality of of holes 1 for making effective use of natural water with no waste while mutually returning flowing water/spring water. They are served for suppressing ground wash-out disasters by absorbing and discharging underground spring water due to a great amount of rainwater for a long time. Such products are commercialized by recycling industrial waste plastics.;COPYRIGHT: (C)2005,JPO&NCIPI