| 1. | Pahs and normal - alkanes in urban air of beijing , tokyo and tsukuba 大气颗粒物中多环芳烃污染特征 |
| 2. | Bioremediation of pahs polluted soil 含油污泥堆腐处理技术研究 |
| 3. | Effect of soil condition on uv photodegradation of pahs and kinetics study 紫外光降解影响及动力学研究 |
| 4. | The study of pahs methanol certified reference materials for environmental protection 六种多环芳烃溶液标准物质的研制 |
| 5. | Pahs exposure and health risk in traffic police assistants in tianjin , china 交通协警多环芳烃暴露与健康风险的初步研究 |
| 6. | Sgs products have passed , pahs international drug - free certification testing 产品均已通过sgs 、 pahs等国际无毒检测认证。 |
| 7. | The relation between dynamics of pahs concentrations in soil and microorganisms 土壤中多环芳烃的降解与土壤酸度及微生物的关系 |
| 8. | Many pahs are carcinogenic or are suspected to be carcinogenic 其主要来源于煤的不完全燃烧,也有相当部分来源于汽车尾气的排放。 |
| 9. | Progress in study on bioremediation of pahs - contaminated soil using soil microorganismscombined with plant 四种石油污染土壤生物修复技术研究 |
| 10. | As a result , tere is concert about the possible pahs contamination of humans 结果是,存在着对pah (可能是一种病毒的名称)有可能感染人类的担心。 |