Fig. 4From: Insight into temporal–spatial variations of DOM fractions and tracing potential factors in a brackish-water lake using second derivative synchronous fluorescence spectroscopy and canonical correlation analysisLoadings plots of All-period (a), April (c), July (e), and November (g) and scores plots of All-period (b), April (d), July (f), and November (h) for spectral wavelengths in Lake ShahuBack to article page