| 1. | Yangtze river ; major ion chemistry ; lithology 长江主要离子化学岩性条件 |
| 2. | The effect of lithology and climate on major ion chemistry of the yangtze river system 岩性和气候条件对长江水系河水主要离子化学的影响 |
| 3. | Standard guide for displaying the results of chemical analyses of ground water for major ions and trace elements - use of maps 地下水主要离子和痕量元素使用地图化学分析结果展示的标准指南 |
| 4. | Standard guide for displaying the results of chemical analyses of ground water for major ions and trace elements - diagrams for single analyses 单项分析用主要离子和痕量元素图的地下水化学分析结果表示的标准导则 |
| 5. | Standard guide for displaying results of chemical analyses of ground water for major ions and trace elements - diagrams based on data analytical calculations 基于数据分析计算的痕量元素示意图和主要离子的地下水化学分析结果表示的标准指南 |
| 6. | Abstract : based on several instances of using the surfactant to analyze some major ions in water , the article introduces the application of surfactants to the analysis of water quality 文摘:通过表面活性剂在水中几种主要离子分析中的应用实例,简要叙述了表面活性剂在水质分析中的应用。 |
| 7. | Based on the analyses of water quality monitoring data of over 120 hydrometric stations in the yangtze river system during the last 30 years , the effect of lithology and climate rainfall on major ion chemistry of the river water has been studied by means of statistical approaches such as principal component analysis and correlation analysis 在分析长江流域120余水文站点近30年水质监测数据的基础上,运用主成分分析相关分析等数理统计方法研究岩性和气候条件降水量对长江水系河水主要离子化学的影响。 |