Indoor Air as a Source of VOC Contamination in Shallow Soils Below Buildings Read More ← Use of Risk-Based Criteria for Characterization of Environmental Remediation Liabilities in Upstream Oil and Gas Production Facilities. 13th Annual International Petroleum Environmental Conference, San Antonio, TX → Remediation of RDX- and HMX-Contaminated Groundwater Using Organic Mulch Permeable Reactive Barriers