Aquifer Vulnerability: Its Protection and Management—A Case Study in Pangkalpinang City, Indonesia

Figure 10

SINTACS method: (a) soggiacenza (depth of water); (b) infiltrazione efficace (effective infiltration); (c) non saturo (vadose zone); (d) tipologia della copertura (soil cover); (e) acquifero (aquifer); (f) conducibilità idraulica (hydraulic conductivity); (g) superficie topografica (slope of topographic surface).