Rodrigues de Souza, José Antonio, Débora Astoni Moreira, Rafael Oliveira Batista, Jairo Alexander Osorio Saraz, and Olga Lucía Zapata Marín. “Chemical Alterations in Soils Fertirrigated With Wastewater from Swine Facilities”. Revista Colombiana de Ciencias Pecuarias 25, no. 3 (September 19, 2012): 360–368. Accessed December 4, 2021. https://revistas.udea.edu.co/index.php/rccp/article/view/324779.