Fig. 1: Physiological characteristics of V.spinulosa Yan leaves. | npj Clean Water

Fig. 1: Physiological characteristics of V.spinulosa Yan leaves.

From: Underwater light source changes nitrogen and phosphorus removal pathways by Vallisneria spinulosa Yan growth system

Fig. 1

a Chlorophyll a + b content; b carotenoid content. ChlU+b represents chlorophyll a + b content. NW, AW, IW, and CK represent the natural lake water group, simulated lake water + Microcystis aeruginosa group, simulated lake water + kaolin group, and simulated lake water group, respectively. NWL, AWL, IWL, and CKL are the corresponding groups with underwater light source.

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