Impact of the Application of Domestic Wastewater by Subsurface Drip Irrigation on the Soil Solution in Sugarcane Cultivation

Figure 3

Two-dimensional representation (loadings-scores) of the principal component analysis for soil solution of each depth. (a, b) Extraction depth 0.10 m; (c, d) draw depth 0.30 m; (e, f) extraction depth 0.50 m; (g, h) draw depth 0.70 m; (i, j) draw depth 0.90.

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