题名: |
A Long-Term Monitoring Study of Impacts Generated by Deicing Salts in Ambient Environment along Saskatchewan Highway # 46 Eztension |
正文语种: |
中文 |
作者: |
Liu Guoqiang Jin Yeechung Liu Andrew |
作者单位: |
Faculty of Engineering,University of Regina,Regina,SK, anada Saskatchewan Highways and Transportation,Regina,SK, anada |
关键词: |
道路工程 地质勘测 盐碱土壤 公路设计 |
摘要: |
A long-term study on the environmental impacts of road salt (sodium chloride) has been conducted since 1992 in Saskatchewan, Canada. This study commenced with recording the ambient environmental pre-impact salinity data by sampling at pre-determined sites before the highway was exposed to the application of road salts. A detailed sampling scheme for soil and water sampling was then implemented accompanying with various amounts of road salt applied every year at this highway section after it was opened to traffic. Ten vadose sampling sites, fourteen surface water sampling sites and three ground water monitoring wells have been identified in the study area by the end of 2002. A database has been developed for sampling data management. This paper introduces the study area, the sampling method and method to manage sampling data. Sampling results from one vadose site V1 are present. Levels of major salinity parameters (sodium and chloride concentration) and ESP are discussed. |
会议日期: |
20050625 |
会议举办地点: |
西安 |
会议名称: |
第五届交通运输领域国际学术会议 |
出版日期: |
2005-06-25 |
母体文献: |
第五届交通运输领域国际学术会议论文集 |
分类号: |
U416.166 U412.221 |