Fig. 7From: Seasonal variation of physicochemical factor and fecal pollution in the Hansan-Geojeman area, Korea a, b Spatial distribution of dissolved oxygen (DO), chemical oxygen demand (COD), dissolved inorganic nitrogen (DIN), and dissolved inorganic phosphate (DIP) for surface seawaters collected from the Hansan-Geojeman area, Korea, in 2014. Scale bar represents standard deviations. Stations with similar letters are not significantly different (p = 0.05)Back to article page