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Updated: May 1, 2026
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Mesocosm-Scale Constructed Wetland Design for Wastewater Treatment
Published on: May 2, 2025
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System dynamic modeling on construction waste management in Shenzhen, China
Vivian W Y Tam1, Jingru Li, Hong Cai
11School of Computing, Engineering and Mathematics, University of Western Sydney, Penrith, NSW, Australia.
Summary
Implementing landfill charges and illegal dumping penalties effectively controls construction waste. This policy minimizes waste and guides Shenzhen policymakers toward sustainable waste management strategies.
Area of Science:
- Environmental Science
- Urban Planning
- Engineering Management
Background:
- Construction waste management is a significant challenge in rapidly urbanizing areas like Shenzhen.
- Existing waste management phases, including generation, transportation, recycling, landfilling, and illegal dumping, require in-depth analysis.
Purpose of the Study:
- To analyze the complexities of construction waste management in Shenzhen.
- To develop a system dynamics model to simulate waste management scenarios.
- To evaluate the impact of policy interventions on waste minimization.
Main Methods:
- A system dynamics model using Stella software was developed.
- Simulation of landfill charges and penalties for illegal dumping.
- Analysis of construction waste generation, transportation, recycling, landfill, and illegal dumping phases.
Main Results:
- Comprehensive policies combining landfill charges and illegal dumping penalties effectively curb illegal dumping.
- These integrated policies lead to significant construction waste minimization.
- The study identifies key leverage points for policy intervention.
Conclusions:
- Policy interventions, specifically landfill charges and illegal dumping penalties, are crucial for effective construction waste management.
- The findings offer valuable recommendations for Shenzhen policymakers to enhance waste management strategies.
- The study provides new perspectives for sustainable urban development through improved waste management.
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