1. P. Kumar Mehta, “Reducing environmental impact of concrete,” Concrete international, pp. 61–66, October 2001.
2. Sivaranjani S. and Sridhar M., “Strength and Durability Study of Geopolymer Concrete with 100% Replacement of Sand using Copper Slag,” International Journal of Scientific & Research, Vol.10, pp.399–410, May 2019.
3. Sustainable Development Goals.[online]. Available: “https://sustainabledevelopment.un.org/?menu=1300”.
4. fib, Sustainable Concrete - general framework. [Online]. Available: “https://www.fib-international.org/commissions/com7-sustainability.html”.
5. M. Andrew, “Global CO2 emissions from cement production Robbie,” Published by Copernicus Publications, pp. 195–217, 2018