RT Journal Article T1 Applying multivariate methods to soil–solution interactions in carbonate media A1 González Huecas, Concepción A1 Quintana Nieto, José Ramón A1 Moreno, Luis A1 Vázquez, Antonio A1 López Lafuente, Antonio Leovigildo A1 Romero, Arturo AB Soil solution composition depends on the solid phase properties of soils. Therefore it is necessary to determine how soil and solution interact in order to understand the processes that influence ecosystems, such as plant nutrition or the movement of contaminants in soils. As the product of many interrelated factors, these interactions are very complex.We studied the properties of leachates of 10 calcaric Fluvisols subject to displacement with de-ionized water, in columns at atmospheric pressure, and investigated their relationship with properties of the soil. To determine these interactions we used two complementary statistical techniques: bivariate correlations and a multivariate direct gradient canonical ordination method (Redundancy Analysis).The two statistical techniques used to relate the characteristics of the solution and the properties of the soil gave similar results. The two techniques allowed the conclusion that clay (%), organic carbon (g kg−1) and total nitrogen (g kg−1) were the properties of the soils that determine the composition of the soil solution. Also, the multivariate methods employed have been useful to synthesize information when a large number of variables are used. PB Elsevier SN 0016-7061 YR 2007 FD 2007 LK https://hdl.handle.net/20.500.14352/95030 UL https://hdl.handle.net/20.500.14352/95030 LA eng NO González, C., et al. «Applying Multivariate Methods to Soil–Solution Interactions in Carbonate Media». Geoderma, vol. 137, n.o 3-4, enero de 2007, pp. 352-59. DOI.org (Crossref), https://doi.org/10.1016/j.geoderma.2006.08.016. NO Ministerio de Ciencia y Tecnología (España) NO Ministerio de Educación y Ciencia (España) DS Docta Complutense RD 3 abr 2025