Fig. 8 | Scientific Reports

Fig. 8

From: Applying turbidity as a witness of the vulnerability of a ria to meteorological changes and anthropogenic interventions

Fig. 8

Relationship of phosphate and nitrate content with observed changes in wind regime (days/year of NW (315º) and N (0º) winds) and organic matter (O.M.) content in the sediment. The period when the inner part of the ria was declared as zone C, due to excess E. coli derived from sewage, and the period when the sewage was connected to sewage treatment plants are noted.

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