coastal current उदाहरण वाक्य

He has made outstanding theoretical contributions to a wide range of topics, including the stability of pipe flow, thermal convection, circulation of the Southern Ocean, seasonal variability of the ocean, waves in rotating fluids, wind-induced upwelling, coastal currents and sea-level changes and coastally-trapped waves in the atmosphere, and he is particularly effective in the way he is able to interpret observations and guide the activities of observational workers ".