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    • A phosphorous flow analysis in Spain 

      Álvarez, Jesús; Roca, Marc; Valderrama Angel, César Alberto; Cortina Pallás, José Luís (Elsevier, 2018-01-15)
      Open Access
      Phosphorus (P) is a vital macronutrient required to improve the agricultural yields but its excessive use as a fertilizer has resulted in pollution of water bodies leading to eutrophication. With no reserves of phosphorus ...