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Fig. 3 | Environmental Sciences Europe

Fig. 3

From: Prediction of fecal indicator organism concentrations in rivers: the shifting role of environmental factors under varying flow conditions

Fig. 3

PCA biplots of measured environmental parameters in river Rhine (a) and river Moselle (b) grouped by seasons. Squares: observations of sampling campaign 1 (2010/11); triangles: observations of sampling campaign 2 (2016/17). Circles: correlation circles; ellipses: normal probability ellipsoids. 3d-Sum of global solar irradiance (GSI3), water temperature (WT), conductivity (COND), turbidity (TURB), dissolved oxygen (O2), and 5d-sum of rainfall (RAIN5)

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