@article{paperid:1011218, author = {, and Faghfour Maghrebi, Mahmoud and Abrishami, Jalil}, title = {New method for determination of depth-averaged velocity for estimation of longitudinal despersion in natural rivers}, journal = {Journal of Applied Sciences}, year = {2009}, volume = {9}, number = {13}, month = {June}, issn = {1812-5654}, pages = {2408--2415}, numpages = {7}, keywords = {Dispersion coefficeint; depth-averaged velocity; pollution managemen; river flow. However; it is realized that it is difficult to use these equations for predicting the dispersion coefficeints because they requir detailed information on velocity profile and cross sectionla geometry.}, }