Hydrochemistry and Isotope Hydrology for Groundwater Sustainability of the Coastal Multilayered Aquifer System (Zhanjiang, China)

Table 5

Groundwater chemistry data of Naozhou island observed by Zhang et al. [34].

Sample number	Aquifer	Sampling time	TDS
			(mg/L)
1	Unconfined aquifer	Mar 2011	2408
7			3236
18			444.7
21			801.3
23			6144
28			597.3
30			536.3
34			739.2
38			536.5
41			309.3
3	Confined aquifer	Mar 2011	257
6			178.1
14			1393 (salted)
20			5229 (salted)
22			10280 (salted)
26			4711 (salted)
45			293.5