Analyzing the Strength, Durability and Microstructural Characteristics of Econcrete Incorporating Waste Printed Circuit Boards (WPCBs) as Coarse AggregateS.K.M. Pothinathan, K. Mukilan, R. Prem Kumar and S. Christopher GnanarajE3S Web Conf., 621 (2025) 01001DOI: https://doi.org/10.1051/e3sconf/202562101001