A red tide of Akashiwo sanguinea took place in Sishili Bay of Yantai in August 2007.Data for monitoring the multi-disciplinary factors of hydrology,meteorology,chemistry,and biology respectively in the red tide occurrence,the pre-occurrence,and the post-occurrence stages are analyzed.As the results show,continuing rainfall in August in the land brings a large quantity of neutrients into the sea,making the eutrophication and causing the harmful algae bloom in the bay.The neutrient concentrations become lower...
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