1. Alkaya D, Esener AB (2011) Usability of sand-bentonite-cement mixture in the construction of unpermeable layer. Sci Res Essays 6(21):4492–4503
2. Ameta NK, Wayal AS (2008) Effect of Bentonite on Permeability of Dune Sand. Electron J Geotech Eng 13(A):8
3. American Society for Testing and Materials (1998) Standard test method for laboratory compaction characteristics of soil using standard effort (12,400 ft-lbf/ft3 (600 kN-m/m3). ASTM D 698, 8 p
4. American Society for Testing and Materials (1995) Standard test method for measurement of hydraulic conductivity of porous material using a rigid wall, compaction mold permeameter. ASTM D5856, 8 p
5. American Society for Testing and Materials (2010) Standard test method for measurement of hydraulic conductivity of saturated porous material using a flexible wall permeameter. ASTM D5084, 24 p