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. 2024 Feb 14;31(12):18887–18899. doi: 10.1007/s11356-024-32407-w

Fig. 4.

Fig. 4

Mean values (±standard errors) of antioxidant activity measured in tomato plants in relation to fungal inoculation and water treatment 36 days after transplantation. A DPPH values; B ABTS values; and C FRAP values. DW: plants watered with distilled water; S1, water with added nitrogen (1.2 dS/m); S2, simulated wastewater effluents (1.4 dS/m); S3, simulated mixed groundwater-wastewater effluents (1.95 dS/m)