Origin and Geochemical Processes of Porewater in Clay-Rich Deposits in the North Jiangsu Coastal Plain, China

Table 1

The laboratory (LGR) standards and their assigned values.

LGR3C	LGR4C	LGR5C
δ^2H = −97.3 ± 0.5 versus	δ^2H = −51.6 ± 0.5 versus	δ^2H = −9.2 ± 0.5 versus
VSMOW	VSMOW	VSMOW
δ^18O = −13.39 ± 0.15 versus	δ^18O = −7.94 ± 0.15 versus	δ^18O = −2.69 ± 0.15 versus
VSMOW	VSMOW	VSMOW