1. ASTM (2007) Standard test method for particle-size analysis of soils. ASTM standard D422. American Society for Testing and Materials, West Conshohocken
2. ASTM (2010) Standard test methods for laboratory determination of water (Moisture) content of soil and rock by mass. ASTM Standard D2216–10. American Society for Testing and Materials, West Conshohocken
3. ASTM (2011) Standard test method for hydraulic conductivity compatibility testing of soils with aqueous solutions. ASTM standard D7100. American Society for Testing and Materials, West Conshohocken
4. ASTM (2011) Standard test methods for swell index of clay mineral component of geosynthetic clay liners. ASTM standard D5890. American Society for Testing and Materials, West Conshohocken
5. ASTM (2013) Standard test method for pH of soils. ASTM standard D4972. American Society for Testing and Materials, West Conshohocken