题名: | Sewers and Utility Tunnels as Preferential Pathways for Volatile Organic Compound Migration into Buildings: Risk Factors and Investigation Protocol. |
作者: | McHugh, T.; Beckley, L. |
关键词: | Sewers, Tunnels, Volatile organic compounds, Risk factors, Groundwater, Test and evaluation, Sampling, Chemical compounds, Contamination, Vapors, Vi(vapor intrusion), Preferential pathways, Sewers, Utility tunnels |
摘要: | There is growing recognition that preferential pathways can play an important role at sites affected by vapor intrusion (VI). Although this pathway is often mentioned in regulatory guidance documents, there is little information detailing the conceptual model or prevalence of this pathway. There is also limited guidance on how to assess sites for preferential pathways. As a result, preferential pathways are not currently being investigated in a consistent manner. The goal of this ESTCP project was to obtain a better understanding of sewers and utility tunnels as preferential pathways for VI. |
报告类型: | 科技报告 |