Research Article
Hydrochemistry and Isotope Hydrology for Groundwater Sustainability of the Coastal Multilayered Aquifer System (Zhanjiang, China)
Figure 3
Groundwater level contour maps for the multilayered aquifer system: (a) the unconfined aquifer, (b) the middle confined aquifer, and (c) the deep confined aquifer.
(a) |
(b) |
(c) |