1. ASTM D422-63, Standard Test Method for Particle-size Analysis of Soils;ASTM,2007
2. ASTM D4646-03, Standard Test Method for 24-h Batch-type Measurement of Contaminant Sorption by Soils and Sediments;ASTM,2008
3. ASTM D 2974-13, Standard Test Methods for Moisture, Ash, and Organic Matter of Peat and Other Organic Soils;ASTM,2013
4. Toxicological Profile for Cobalt;ATSDR,2004
5. Kinetic analysis of strontium and potassium sorption onto sands and gravels in a natural channel;Bencala;Water Resour. Res.,1983