Ghoshal, K and Kundu, S (2013) Influence of secondary current on vertical concentration distribution in an open channel flow. ISH Journal of Hydraulic Engineering, 19 (2), pp. 88–96. http://dx.doi.org/10.1080/09715010.2013.787714.
The previous version of Fig. 1(a) was incorrect; the correct version is shown below.
The authors apologise for this error.