Table 3 Phreatic water changes and their gravity effects.

From: Study on non-tectonic gravity effects in western Shandong

Well

Phreatic water change/m

Gravity effect g2/µGal

Guangrao

0.75

3.24

Changyi

-6.75

-29.20

Shouguang

-6.90

-29.85

Hanting

-1.29

-5.58

Zibo

-4.0

-17.30

Zaozhuang

-4.0

-17.30

Pingdu

-8.8

-38.07

Linyi

-12.0

-51.91

Laiwu

0.3

1.30