Specific Retention evaluator uses Specific Retention = (Volume of water Retained/Total Volume of Soil or Rock Sample)*100 to evaluate the Specific Retention, The Specific Retention is defines how water remains in the rock after it is drained by gravity. It is usually expressed as a percentage. Specific Retention is denoted by %Sr symbol.
How to evaluate Specific Retention using this online evaluator? To use this online evaluator for Specific Retention, enter Volume of water Retained (Vr) & Total Volume of Soil or Rock Sample (Vt) and hit the calculate button.