SSSAJ -- Drori et al. 69 (6): 1703 Figure IG4

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Fig. 4. Distribution of the apparent hysteresis index (AHI) vs. total atrazine contact time (sorption + desorption) for Basra (top) and Akko (bottom) freshwater (open symbols) and wastewater (filled symbols) irrigated soils. Squares, initial concentration of 1 mg L^–1 atrazine; circles, initial concentration of 20 mg L^–1 atrazine.