Some places in Java are under pressure regarding their water supply mainly due to high-density population within a limited area. More serious land subsidence has reached 1–20 cm/year in some areas due to over-abstraction of deep ground water.

中文翻译：

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爪哇岛的水安全*

爪哇的一些地方在供水方面面临压力，主要是由于有限区域内的高密度人口。由于过度抽取深层地下水，一些地区的地面沉降更为严重，达到1-20厘米/年。