The effect of various metal-salts on the sedimentation of soil in a water-based suspension - Fig 2 SebokAndras LabanczViktoria CzinkotaImre NemesAttila 2020 <p><b>Top: Concept of differences in turbidity being an indicator of progress in sedimentation.</b> Bottom: glass cylinders with 4 ion application rates of Ca in the form of CaCl<sub>2</sub> and an ion-less control, after 3 hours.</p>