1INIA, Environmental Department, Ctra, La Coruña, Km. 7.5, 28040 Madrid, Spain
2IMIDRA Agro-Environmental Department, Ctra, Barcelona, Km. 38.2, 28800, Alcalá de Henares Madrid, Spain
3Department of Land Morphology and Engineering and Department of Natural Systems and Resources,
Universidad Politécnica de Madrid, Ciudad Universitaria s/n 28040 Madrid, Spain
Submission date: 2016-11-11
Final revision date: 2017-01-13
Acceptance date: 2017-02-13
Online publication date: 2017-08-28
Publication date: 2017-09-28
Pol. J. Environ. Stud. 2017;26(5):1935–1941