1. Ali A, Gupta VK (2006) Advances in water treatment by adsorption technology. Nature Protocols 1:2661–2667
2. APHA (1998) Standard methods for the examination of water and wastewater, 20th edn. American Public Health Association, Washington, D.C.
3. APHA (2005) Standard methods for the examination of water and wastewater, 21st edn. American Public Health Association, Washington, D.C.
4. ASTM (2000) 2434–68 —standard test method for permeability of granular soils (constant head). Annual book of ASTM standards. West Conshohocken, PA, In
5. ASTM (2014) D854–14, − standard test method for specific gravity of soil solids by water pycnometer. Annual book of ASTM standards. West Conshohocken, PA, In