文末，用唐山震中区地下水位异常资料，讨论了与震源演化过程的关系。
Finally, the relationship between Tangshan groundwater level anomalies in epicentral area and focal evolution process is discussed.
尽管难以在盐碱地里栽种树木，但覆盖地表和湿地的植被异常丰富，随着地下水位和PH值的细微变化而呈现不同的形态。
Though it is di? Cult to grow trees in the saline-alkali soil, the ground cover and wetland vegetation are rich and vary in response to subtle changes in the water table and PH values.
提出了在山高、坡陡、地下水位埋深较大的山丘地区找水，应以寻找低值异常为主的观点，并分析了形成低值异常的基本原因。
According to the low value abnormality we have put forward the method of finding water in places of mountains, steep slope and hill where water table level is embebed deeply.
应用推荐