The result is: diving level descend in north middle and south, diving level ascend only in four city zone and its around the area of west mountainous area march with plain.

• 分析结果发现,平原区从整体上看,北部、中部、南部潜水水位均成下降趋势,仅四城区及其周边、西部山区和平原区交界处水位有所上升。