Industrial Waste Utilization in Concrete: Towards Sustainable Green Materials for Achieving Net Zero Emissions and Improving Indoor Air Quality

Concrete stands as the foremost building material globally, prized for its unparalleled strength, durability, and versatility. With India witnessing a surge in monumental construction projects due to globalization, the demand for natural resources escalates, elevating building costs. Concurrently, the burgeoning industries underscore the urgency of managing and disposing of industrial waste to curb environmental pollution and safeguard human health. The imperative to utilize industrial waste emerges as a linchpin for sustainable resource management and mitigating environmental impact. This study highlights the potential of industrial waste as viable substitutes for traditional concrete components like cement and aggregates. Notably, the incorporation of copper industry slags offers dual benefits, bolstering environmental sustainability and operational efficiency across diverse sectors. Additionally, integrating tannery waste used in concrete as a fine aggregate not only cuts down on concrete density but also presents a feasible solution for seismic-prone regions. In the contemporary era, the proliferation of electrical and electronic devices permeates daily life, introducing unparalleled convenience and functionality. However, the swift obsolescence of such devices due to technological advancements fuels a rapid rise in electronic waste, posing significant waste management challenges globally. Recognizing this escalating global waste generation, this research embarks on an innovative waste management initiative. By harnessing various types of waste as alternatives to traditional concrete constituents, such as cement, fine aggregate, and coarse aggregate, this study pioneers a pathway towards sustainable construction practices. Embracing the ethos of the Reduce, Reuse, Recycle (3R) principle, this initiative not only promises enhanced sustainability but also heralds a paradigm shift towards effective waste management strategies. The integration of industrial waste in concrete has profound implications for indoor air quality within buildings. By minimizing the use of traditional materials that emit volatile organic compounds (VOCs), this approach contributes to a healthier indoor environment. The study delves into the mechanisms by which industrial waste additives enhance air quality, reducing harmful emissions and creating spaces conducive to well-being. This research endeavors to bridge the gap between industrial waste management and sustainable construction, fostering the development of eco-friendly, high-performance concrete materials. Ultimately, this modest initiative signifies a significant leap towards a greener, more sustainable future, where buildings not only stand as symbols of progress but also serve as sanctuaries of clean, healthy air.