| 1. | Research progress on groundwater contamination by dnapls 污染的研究进展 |
| 2. | Groundwater contamination by carbon tetrachloride in karstic area in china 某市岩溶地下水四氯化碳污染特征研究 |
| 3. | Modeling on groundwater contamination by oil from pipeline seepage and breakage 事故状态下输油管线对地下水污染的模拟分析 |
| 4. | Study on carbon tetrachloride - induced groundwater contamination and its treatment technology 地下水四氯化碳污染现状与治理技术研究进展 |
| 5. | Occupational health and safety ; environmental health ; hazardous material management ; soil and groundwater contamination 职业安全及健康;环境健康;危险废品处理;泥土及地下水污染 |
| 6. | Finally , this question for study is put forward . the basic equations of underground water movement and groundwater contamination are drawn in chapter 2 论文第二章先对封闭圩区共性进行概化,然后针对封闭圩区,推导出了其地下水运动方程和溶质迁移方程。 |
| 7. | The research on the mechanism of transportation , migration , enrichment and degradation of the different contaminants in soil and groundwater so as to set up the regional groundwater quality background index , distribution of monitoring and control of groundwater contamination , and to start planning investigation and assessments of groundwater contamination for the criterion and technical standards on the regional groundwater vulnerability 研究不同污染物质在土壤和地下水介质中传输、运移、富集、消解的机理和过程,建立区域地下水质量背景值指标体系,开展地下水污染监控与防治技术体系、地下水污染调查、评价方法及其相应的规程、规范和技术标准体系研究,开展区域地下水脆弱性研究。 |