Method and apparatus for placement of a subterranean curtain below the face of the earth.

摘要

Apparatus and method for placement of a subterranean curtain (2) below the face (5) of the earth, comprising the steps of: -selecting an area with soil in which the subterranean curtain (2) is to be placed; -carving a slit at a predefined location in the soil; -providing a movable casing (8) in said slit; -providing the movable casing (8) with the curtain (2); -dispatching the curtain (2) from the movable casing (8) into the slit; -closing said slit.