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A framework for a decision support system for municipal solid waste landfill design.

Ashley Verge1, R Kerry Rowe

  • 11AMEC Environment & Infrastructure, Mississauga ON, Canada.

Waste Management & Research : the Journal of the International Solid Wastes and Public Cleansing Association, ISWA
|October 29, 2013
PubMed
Summary

A new decision support system, Landfill Advisor (LFAdvisor), aids landfill design by integrating barrier system knowledge. It estimates component service life and considers site-specific interactions to maximize landfill performance and longevity.

Keywords:
Decision support systembarrier systemsclay linerscomputer applicationgeomembrane linerlandfill designleachate collection systemmunicipal solid waste

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Area of Science:

  • Environmental Engineering
  • Geotechnical Engineering

Background:

  • Landfill design requires integrating complex knowledge of barrier systems.
  • Assessing the long-term performance and service life of landfill components is crucial.

Purpose of the Study:

  • To develop a decision support system (LFAdvisor) for landfill design.
  • To integrate current knowledge of barrier systems into a user-friendly computer application.

Main Methods:

  • Development of a Visual Basic application with an integrated database.
  • Incorporation of research on service life estimation for liner components.
  • Consideration of interactions between liner components, operating conditions, and site environment.

Main Results:

  • LFAdvisor provides advice on suitable liner components for various landfill situations (e.g., final cover, base liner).
  • The system estimates the service life of engineered components based on the latest research.
  • It identifies potential design issues and required components early in the design process.

Conclusions:

  • LFAdvisor offers a systems approach to landfill design, enhancing long-term performance and service life.
  • The tool assists designers by providing informed choices and highlighting potential challenges.
  • It represents a valuable resource for optimizing municipal solid waste landfill design.