Hydrogeological Map of Galicia. Scale: 1:200.000

Map with chronolithostratigraphic units differentiated according to their hydrogeological characteristics divided according to their type and degree of permeability into eight different categories distinguished by colors and plots. Surface hydrographic information is represented by river network and basin dividers. Wells, probes and springs of different types complete the hydrogeological information. Also included are hydrogeological, lithological and conventional symbols legends.