Artificial landscape river water seepage, mostly earthen ponds, quality of construction should be strictly carried out checks basal plane. Base surface should be dry, compacted, after leveling at laying HDPE impermeable sealing film, the better. Penetration protection: penetration system protection mainly for casing protection, after completion of construction of the isolation system covering planting soil surface, and thus play a protective effect and provide the conditions for the afforestation. Futuhoudu to 500mm. Port depot impermeable membrane 1.2mm, Jintan port tank impermeable membrane, impermeable membrane manufacturers by Shandong Kim Chi Hua Yi geotextile material Ltd.