Vapor intrusion (VI) occurs when volatile chemicals find their way from the subsurface to overlying buildings through preferential pathways or subsurface soils. Vapor intrusion affects the indoor air quality of the concerned buildings and leads to chronic or acute human health issues. Through the Technical Requirements for Site Remediation, the New Jersey Department of Environmental … Continue reading What are New Jersey (NJ) Vapour Intrusion Screening Levels and Indoor Remediation Standards?