| 1. | Analysis of groundwater hydrochemical characteristics in qian ' an 乾安县地下水水化学特征分析 |
| 2. | Methods of factor analysis of hydrochemical characteristics of qinghai salt lakes 青海盐湖水化学特征的因子分析研究 |
| 3. | Hydrochemical characteristics of aquifers in northern gezira state , central sudan 苏丹中部北杰济拉省含水层的水化学特征 |
| 4. | Analysis on the spatial differentiation of hydrochemical characteristics in the heihe river watershed 黑河流域水化学空间分异特征分析 |
| 5. | Hydrochemical characteristics and evolution laws of groundwater in songnen plain , northeast china 中国东北松嫩平原地下水水化学特征与演变规律 |
| 6. | Relationship of hydrochemical characteristics of formation water and hydrocarbon accumulation in baikouquan oilfield in karamay 克拉玛依百口泉油田地层水化学特征与油气成藏关系 |