DRAINAGE SYSTEM FOR DRAINING WATER FROM A LAYER OF THE GROUND

摘要

This invention relates to a drainage system (1) for draining water from a ground layer (2), which system comprises at least one draining means (5) to be inserted to a specific depth of insertion, which drainage system comprises a series of draining means running substantially parallel to each other at short intervals, which draining means (5) extend from the depth of insertion in substantially vertical direction.