Discussion about mechanism of harmful algal blooms breakout

(整期优先)网络出版时间:2005-01-11
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HAB(harmfulalgalbloom)isaseriousmarineecologicaldisaster.Uptonowthereisnodefiniteconclusionaboutitsmechanismofoccurrence.TheobservationresultsshowthattheHABbreakoutintheXiangshanBaywasmainlycausedbyphysicalconvergencecapacity,andthebreakoutprocesshadnodirectrelationtoeutrophication.AsanewideaitisthoughtthattheprocessoftheHABbreakoutismainlyaphysicalconvergenceoraccumulationprocessinsomeareas.AhypothesisaboutdynamicmechanismoftheHABappearingintheareaofftheChangjiangEstuaryisputforwardaccordingtohydrologyandtopographyandthepastwork,andabreakthroughisexpectedtobemadefordoingfurtherresearch.