TY - CHAP AU - Sotelo PĂ©rez, Ignacio PY - 2021 DO - 10.1007/978-3-030-86304-3_34 SN - 978-3-030-86303-6 SN - 2199-7373 UR - https://hdl.handle.net/20.500.14352/101121 AB - Throughout our research we approach the study of the complex world of groundwater, from the idea that we must start from the reality of the hydrological cycle, its phases, and its unity, as an essential part of the Waters Regulations. When dealing... LA - eng M2 - 577 PB - Springer TI - Groundwater in the Field of Water Policies, in Spain TY - book part ER -