“…Contaminant contours depict the time and length scales of the spill and it has been shown that large areas can be affected in a few hours. Random-walk method proved to be a successful method in many applications (Cekirge and Palmer, 2001;Daniel et al, 1998;Daniel et al, 2001). Our study shows that it provides reasonable answers in modeling the diffusion phenomenon in the Strait of Istanbul.…”