pipe systems 2.3.3 collectors of garbage buried box leak number 3 (under construction)Above the HDPE membrane waterproofing is a class 1 m thick sand, called LCRS sand layer (sand collecting junk to leak water), in this sand layer is water leak garbage collection system includes pipes, HDPE Φ250mm slot, along with a water collection drain 1x2cm thick rock layers approximately 25 cm covered above, all are wrapped in a layer of geotextile. 9 the pipeline leak water collecting garbage is vertical and horizontal layout of the box buried 3 in grid squares. This duct system connected with the Φ315mm tube pillow up levees and then pumping system, water pump stations, XLNT guides.
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