FAMU-FSU College of Engineering
 
Department of Civil and Environmental Engineering

 

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Project Title: Analysis of Discarded CRTs in Florida: Volume Projections and Disposal Management Options

 Sponsor: Hinkley Center for Solid and Hazardous Waste Management, Florida Department of Environmental Protection
 Principal Investigator: Amy B. Chan Hilton. Co-PI: Gang Chen
 Project Period: 10.2008-3.2010

 

Project Abstract
Motivation: The average number of televisions per home was 2.4 in 2001 (US Census, 2005).  According to the U.S. Census Bureau, 62% of Americans owned one or more computer in 2003. This was an increase from 56% in 2001 and 8% in 1984 (Day, et al. 2005). Additionally in 2001, 98.2% of homes had at least one television, which is up from 87% in 1960. High definition televisions are rapidly replacing the standard definition television. CRTs are quickly becoming obsolete in developed countries and are a major component in the electronic and hazardous waste stream (National Recycling Coalition, 1999).  As a result, it is critical to be able to estimate and project the quantity of CRTs that will be disposed.  Equally as important is determining the capacity of demanufacturing, recycling, and disposal facilities for discarded CRTs.  Management approaches and policies need weigh the economic, environmental, and practical aspects when recommending CRT disposal strategies.

 

Objectives: This research proposes to conduct a comprehensive study of the current CRT waste situation in the state of Florida (volume of CRT discarded, existing facilities, practices) as well as make projections on trends in future CRT waste streams.  The goal of this research to answer questions about trends in volume of discarded CRTs in the future, current CRT waste management practices and trends, and capacity for handling increase in CRT disposal. A materials flow model that tracks CRTs from the time a consumer purchases a television or monitor to when it is stored, reused, recycled, and disposed will be developed.  In addition, a user-friendly management tool will be developed to allow managers, regulators, and policy makers to compare scenarios for the recycling and disposal of CRTs in the state of Florida. Additionally, recommendations on management practices and policies will be made based on this research.

 

Benefits to End Users: The results of this project will have multiple direct benefits to end users. Projections on future CRT waste streams are necessary in order to align management practices, infrastructure options, and potential policies with the demands of future CRT discards.  Synthesis of data on the current status of CRT processing and disposal practices in Florida will be beneficial to municipalities, reuse, demanufacturing, and recycling facility managers, and regulators.  Estimates on future CRT trends, based on the materials flow modeling, will provide data for managers and policy makers on the local and state level make decisions about expanding infrastructure to handle CRT waste management. The spreadsheet-based management tool developed in this research will allow end users to analyze policy and management practices not specifically addressed in this research and/or use local- or region-specific input data.  Issues such as user disposal fees or manufacturer fees and policy changes will be analyzed with this tool to assist the end user.

 
Reports

Resources

Project Participants

  • Libo Cui
  • Dinesha Kodituwakku
  • Debraj Mukherjee
  • Dan Mathis

Technical Awareness Group (TAG)

  • Tarek Abichou, Associate Professor, FAMU-FSU College of Engineering
  • Cynthia Brantley, Recycling Coordinator, Leon County Solid Waste Management
  • Randy Jones, Executive Vice President, Goodwill Industries Big Bend Inc.
  • Jack Price, Environmental Manager, FDEP
  • Norman Thomas, Director, Leon County Solid Waste Management