Abstract
A peculiar dispersion of salt, which was found in a partially mixed estuary by long-term continuous measurements of current and salinity and directed outward in the upper layer and inward in the lower layer in summer, is reported and discussed. The cause is estimated to be salinity stratification and wind-driven fluctuations in water near the coast. The general formulation is presented and a great possibility of negative dispersion against the horizontal gradient is pointed out. Dispersion coefficients are also estimated.
Similar content being viewed by others
References
Matsumura, S. (1978): Mechanism of eutrophication in Atsumi Bay I. The current as transportre of substance. Bulletin of Tokai Regional Fisheries Research Laboratory,95, 39–53. (in Japanese)
Unoki, S., M. Kishimoto and N. Okami (1974): Climatological oceanographic conditions and factors relating to the exchange of sea-water in Ise Bay. Report on the circulation mechanism of pollutants in Ise Bay. Industrial Pollution Control Association of Japan, 31–160.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Matsukawa, Y., Matsumura, S. Peculiar dispersion of salt by wind-driven fluctuations in the stratified water near the coast. Journal of the Oceanographical Society of Japan 41, 176–180 (1985). https://doi.org/10.1007/BF02111117
Received:
Revised:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02111117