Remediation of the Dolgoprudny MSW Landfill

Remediation of the Dolgoprudny MSW Landfill
Application of geosynthetic materials to create a low-permeability barrier and a reinforced-soil retaining wall during the reclamation of the Dolgoprudny solid municipal waste landfill.
Customer
StroyInzhService-2 LLC
Implementation dates
2019 – 2020 гг.
Location
Moscow Region, Dolgoprudny
Object dimensions
12,6 га
  • Task

    Reduction of pollutant emissions into the atmosphere, as well as protection of groundwater from contamination and prevention of landfill leachate generation. 

    Slope formation and construction of a geosynthetic-reinforced soil retaining wall to keep the landfill body within the boundaries of the designated site. 

    Solution

    External waterproofing of the landfill body by creating a sealed impermeable barrier over the waste. The barrier prevents atmospheric precipitation from entering the landfill body, thereby reducing leachate generation.

    The landfill surface and slopes are reinforced with RD/M geogrid with a protective geotextile layer. Hydromat 3D serves as a drainage layer. Bentotech bentonite mat grade AC and textured Geomembrane Type 4/2 provide waterproofing. For erosion protection of the landfill surface and slopes, a material with a random structure, Geomat, is used. It is filled with soil and promotes the establishment of plant roots. 

    An earth-reinforced retaining wall is used at the landfill to strengthen the slopes and prevent erosion and landslide processes. The wall keeps the landfill within the designated area and prevents waste from spreading to adjacent territories.

    Advantages of the technology
    • Comprehensive approach to landfill remediation challenges
    • Proven technical solutions used at dozens of Russian MSW landfills
    • All geosynthetic materials from one manufacturer – cost-effective and convenient
    • Certificates of conformity for all manufactured products

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