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Cobalt concentrations in different fodder grown at different treatments [Note: The bars represent the standard error (±SE)]. T0 = Canal water; T1 = Sewage water; T2 = Mix (canal + sewage) F1 = Trifolium alexandrinum; F2 = Cichorium intybus; F3 = Avena sativa; F4 = Medicago polymorpha; F5 = Brassica campestris and F6 = Medicago sativa.
