Water Quality in Marginal Seas off China in the Last Two Decades

<table>Variation of HAB incidents in marginal seas off China in the recent two decades (data source: [<a href="/journals/ijocean/2011/731828/#B11">7</a>]).</table>

International Journal of Oceanography

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Figure 4

Figure 4: Water Quality in Marginal Seas off China in the Last Two Decades 