The moving current is white and opaque due to the use of a bentonite solution. 由於採用膨潤土溶液,流動的異重流為白色不透明的。
Density currents generated by saline and fresh water interactions are also important in the transport of sediment in estuaries. 由鹽水和淡水相互作用所產生的異重流,在河口泥沙輸移中也是很重要的。