Short answer

Integrate waste minimization and management strategies into the design and construction phases from the outset, considering material choices, construction methods, and end-of-life potential.

Field: Resource Management
Source: Rwanda Journal of Engineering Science Technology and Environment (2018)
Method: Literature Review
Evidence: Strong effect

Implementing targeted strategies for construction and demolition waste minimization and management is crucial for resource efficiency, particularly in rapidly developing sectors within emerging economies. This resource management research insight is drawn from a 2018 study published in Rwanda Journal of Engineering Science Technology and Environment. Using Literature review, researchers explored how this design variable affects real-world outcomes. The key design takeaway: Integrate waste minimization and management strategies into the design and construction phases from the outset, considering material choices, construction methods, and end-of-life potential.

Study

Resource ManagementHigh ImpactStrong effect

Construction waste reduction strategies can boost resource efficiency in developing economies.

Rwanda Journal of Engineering Science Technology and Environment · 2018

Key Findings

01Construction and demolition (C&D) waste is a significant environmental challenge in developing countries, often overlooked in favor of municipal waste management.
02Masonry units and mortar constitute the majority of C&D waste generated.
03Effective C&D waste management requires a holistic approach involving all stakeholders throughout the construction lifecycle.
04Developed countries have established guidelines, regulations, and legislation for C&D waste management, which can serve as models for developing nations.

Application

Design takeaway

Integrate waste minimization and management strategies into the design and construction phases from the outset, considering material choices, construction methods, and end-of-life potential.

How to apply

When designing a construction project, conduct a waste audit to identify potential waste streams and develop a waste management plan that includes strategies for reduction, reuse, and recycling.

Project actions

01When researching materials, consider their end-of-life options and potential for waste generation.
02Investigate local waste management facilities and regulations relevant to your design project.

Method & Evidence

AimWhat are the key strategies for minimizing and managing construction and demolition waste in developing countries, and how can these be implemented effectively?

MethodLiterature Review

ProcedureThe study reviewed existing literature on construction and demolition waste management practices globally, with a specific focus on developing countries and the context of Zambia. It identified common waste streams, existing challenges, and best practices from developed nations to propose recommendations for sustainable waste minimization and management.

ContextConstruction industry in developing countries, specifically Zambia.

Variables

IVWaste minimization and management strategies

DVAmount and type of construction waste generated

CVType of construction project, regulatory environment

Strengths & Limitations

Strengths

+Addresses a critical environmental issue in a relevant context.
+Provides a comparative analysis with developed countries.

Limitations

The availability and cost of recycling infrastructure can vary greatly, impacting the feasibility of certain waste management strategies.

Reliability & validity

The findings are based on a literature review, so reliability and validity depend on the quality and scope of the reviewed sources. The context-specific nature of waste management means direct applicability may vary.

Think critically

How can the principles of circular economy be applied to construction waste management in regions with limited infrastructure?

Design Principles

"Design for deconstruction and material recovery to minimize landfill waste and maximize resource utilization."

Designers and engineers must consider the entire lifecycle of construction projects, including material sourcing, construction processes, and end-of-life scenarios. Proactive waste management planning can lead to significant cost savings, reduced environmental impact, and enhanced brand reputation.

What This Means for Your Design

Think about how to reduce building waste from the start of your design, and plan how to reuse or recycle materials when the building is no longer needed.

How to use in your project

1.Reference this study when discussing the environmental impact of construction materials and the importance of waste management in your design project's context.

Add to My Project

Quick Cite

Paragraph starter

This research highlights the critical need for effective construction and demolition waste minimization and management, particularly in developing economies. By adopting strategies that address waste throughout the project lifecycle, designers can contribute to resource efficiency and environmental sustainability, aligning with global best practices.

Source

Rwanda Journal of Engineering Science Technology and Environment

Towards sustainable construction waste minimization and management in Zambia and beyond

journal · 2018

View source

Questions About This Research

What does the research say about construction waste reduction strategies can boost resource efficiency in developing economies?: Integrate waste minimization and management strategies into the design and construction phases from the outset, considering material choices, construction methods, and end-of-life potential. Evidence: Rwanda Journal of Engineering Science Technology and Environment (2018).
Why does "Construction waste reduction strategies can boost resource efficiency in developing economies." matter for design?: Designers and engineers must consider the entire lifecycle of construction projects, including material sourcing, construction processes, and end-of-life scenarios. Proactive waste management planning can lead to significant cost savings, reduced environmental impact, and enhanced brand reputation.
How can designers apply this research?: Integrate waste minimization and management strategies into the design and construction phases from the outset, considering material choices, construction methods, and end-of-life potential.
What were the main findings?: Construction and demolition (C&D) waste is a significant environmental challenge in developing countries, often overlooked in favor of municipal waste management.. Masonry units and mortar constitute the majority of C&D waste generated.. Effective C&D waste management requires a holistic approach involving all stakeholders throughout the construction lifecycle.. Developed countries have established guidelines, regulations, and legislation for C&D waste management, which can serve as models for developing nations.
What research method was used?: Literature Review.
How strong is the evidence?: Evidence strength is rated Strong effect, based on a 2018 journal from Rwanda Journal of Engineering Science Technology and Environment.
What should I do differently in my next project?: When designing a construction project, conduct a waste audit to identify potential waste streams and develop a waste management plan that includes strategies for reduction, reuse, and recycling.
What are the limitations?: The study relies heavily on literature review and may not capture the full on-the-ground realities or specific local challenges in Zambia.