TY - BOOK AU - Wipula, W. k. AU - Priyankara, N. H. TI - Improvement of engineering characteristics of poor quality soil by mixing with bottom ash PY - 2022/// CY - Galle PB - University of Ruhuna, Department of Civil and Environmental Engineering KW - MASTERS THESIS KW - SOIL MECHANICS KW - CIVIL ENGINEERING KW - SOIL ENGINEERING KW - SOIL QUALITY KW - BOTTOM ASH N1 - RUH ER -