Fig. 2
From: Enhancing groundwater level prediction with a hybrid deep learning model in Jinan City, China

Geographical location of the study monitoring well in Jinan City, Shandong Province. (a) Displays the location of Shandong Province within China; (b) provides a zoomed-in view of Shandong Province, with a focus on Jinan, shown in the highlighted area; (c) presents a detailed topographic map of the study area and GWL monitoring wells, with the elevation ranging from 3 to 982 m. This figure was created using ArcGIS 10.8.1. The provincial-level administrative boundary map of China and the administrative boundary map of Shandong Province were obtained from the Resource and Environmental Science Data Platform (https://www.resdc.cn/) under a free download policy. Note: Some monitoring wells (e.g., W3, W4, W5 and W16, W17) are in very close proximity, and their markers overlap visually.