“…In this context, intrinsic permeability is the inherent soil attribute (Libardi, 2012) which translates the capacity to transport air through the interconnected air-filled pores (Chief et al, 2006). However, in Brazil, there is scarce information on K air , particularly for methodological reasons, associated with both measurement methods and equipment availability (Silva, Leão, Tormena, & Gonçalves, 2009;Rodrigues, Silva, Giarola, & Rosa, 2011;Silveira, Brito, Mota, Moraes, & Libardi, 2011;Guedes Filho, Silva, Giarola, & Tormena, 2015;Jesus, Brito, Silva, Teixeira, & Carvalho, 2017).…”