济南新旧动能转换起步区东部浅层地下水中氟的富集规律及成因分析

段乃金

Patterns and genesis of fluorine enrichment in shallow groundwater in the eastern start-up area of new and old kinetic energy conversion in Jinan, China

DUAN Nai-Jin

表3 浅层地下水中 F^-与主要化学组分相关性统计

Table 3 Correlation statistics of F^- and main chemical components in shallow groundwater

化学成分	F	K⁺	Na⁺	Ca²⁺	Mg²⁺	S $O_{4}^{2 -}$	Cl^-	${HCO}_{3}^{-}$	PH	TDS
F	1.000	0.007	0.251	-0.687^**	0.103	0.050	-0.279^*	0.347^*	-0.011	-0.077
K⁺	0.007	1.000	0.249	-0.052	0.207	0.250	0.014	0.379^**	0.101	0.332^*
Na⁺	0.251	0.249	1.000	-0.204	0.641^**	0.729^**	0.235	0.684^**	-0.264	0.663^**
Ca²⁺	-0.687^**	-0.052	-0.204	1.000	0.039	0.010	0.581^**	-0.419^**	-0.077	0.328^*
Mg²⁺	0.103	0.207	0.641^**	0.039	1.000	0.922^**	0.476^**	0.529^**	-0.054	0.837^**
S $O_{4}^{2 -}$	0.050	0.250	0.729^**	0.010	0.922^**	1.000	0.357^*	0.508^**	-0.145	0.866^**
Cl^-	-0.279^*	0.014	0.235	0.581^**	0.476^**	0.357^*	1.000	0.009	-0.005	0.612^**
HC $O_{3}^{-}$	0.347^*	0.379^**	0.684^**	-0.419^**	0.529^**	0.508^**	0.009	1.000	-0.166	0.452^**
pH	-0.011	0.101	-0.264	-0.077	-0.054	-0.145	-0.005	-0.166	1.000	-0.164
TDS	-0.077	0.332^*	0.663^**	0.328^*	0.837^**	0.866^**	0.612^**	0.452^**	-0.164	1.000