Improving Soil Properties for Construction Usage with Fly Ash and Rice Husk Ash Abhishek Saxena, Priyanka Gupta, B. Rajalakshmi, Mahesh Kanojiya, Praveen, Lalit Kumar Tyagi and Muntather Almusawi E3S Web of Conf., 507 (2024) 01012 Published online: 29 March 2024 DOI: 10.1051/e3sconf/202450701012