On the coastal plain of Eastern Hebei the Quatermary aquifer system has wide occurrence of groundwater with abundant iodine.

The analysis and evalution of groundwater quality of Xinji city;

Method of determining factor weights for groundwater vulnerability assessment;

Distribution of abnormal groundwater arsenic in Hetao Plain,Inner Mongolia;

Study on polluted ground water of petrochemical wastewater;

Jiangxi Province Jiujiang city plan area ground water characteristic and its environment appraisal;

Influence on shallow ground water by chromium in polluted river;

Questions and suggestions on point arrangement for water quality monitoring of underground water of Shanxi province;

Discussion of interaction between cover rocks and underground water in environmental hazards induced by coal mining;

Some issues on eco-environment and its evolution related to Yinchuan Plain with its underground water;

Influences of ground water level changes to thin sand level of soft foundation;

Influence of cut-off wall in Changjiang dike on ground water level at its inside aera;

Study on the short-term earthquake prediction method with the data of ground water level;

It is found that pollution factor in under ground water around pollutant-holding water body is consistent with high content pollutant in surface pollutant-holding water body,that is to say,mainly because of organic pollution,the higher the concentration of pollutant in pollutant-holding water body,the higher the concentration of the same pollutant in underground water.