Developing strategies for recycling construction waste

The construction industry is a significant contributor to waste generation globally. However, with the right strategies and innovative approaches, construction waste can transform from a burden into a valuable resource. Recycling construction materials not only minimizes environmental impact but also presents opportunities for cost savings and sustainable development. Construction and demolition activities generate immense volumes of waste, including concrete, wood, metals, plastics, bricks, and other materials. These materials, if not managed properly, end up in landfills, contributing to environmental degradation and resource depletion. Several challenges impede effective construction waste management. These include logistical issues, lack of standardized recycling practices, limited awareness among stakeholders, and concerns regarding the quality of recycled materials compared to virgin resources.

Designing for deconstruction and implementing strategies for waste reduction during the planning phase can significantly minimize the generation of construction waste. Establishing facilities for sorting and segregating different types of construction waste allows for efficient recycling. Technologies like automated sorting systems streamline this process. Developing markets for recycled construction materials encourages their use in new construction projects. Recycled concrete aggregates, reclaimed wood, and repurposed steel can replace virgin resources. Educating stakeholders, including builders, contractors, architects, and clients, about the benefits of recycling and the potential of recycled materials in construction is vital for fostering a culture of sustainability. The transformation of construction waste from a disposal challenge to a valuable resource requires concerted efforts from all stakeholders involved. By embracing innovative strategies, fostering collaboration, and prioritizing sustainable practices, the construction industry can pave the way for a more efficient, environmentally conscious, and resource-efficient future. Through a collective commitment to recycling and responsible waste management, the construction sector can play a pivotal role in shaping a more sustainable built environment for generations to come.

References

1. Yuan, H. (2013). A SWOT analysis of successful construction waste management. Journal of cleaner production, 39, 1-8.
2. Manowong, E. (2012). Investigating factors influencing construction waste management efforts in developing countries: An experience from Thailand. Waste Management & Research, 30(1), 56-71.
3. Bao, Z., Lee, W. M., & Lu, W. (2020). Implementing on-site construction waste recycling in Hong Kong: Barriers and facilitators. Science of the Total Environment, 747, 141091.
4. He, L., & Yuan, H. (2020). Investigation of construction waste recycling decisions by considering consumers’ quality perceptions. Journal of Cleaner Production, 259, 120928.
5. Su, Y. (2020). Multi-agent evolutionary game in the recycling utilization of construction waste. Science of the total environment, 738, 139826.

Dr. Swati Agrawal

Assistant Professor

Department of Civil Engineering

swati.agrawal@kalingauniversity.ac.in

7389832610