https://pressroom.prlog.org/Schrack_Environ/ About Schrack Environmental Consulting - Professional engineering/ consulting firm specializing in environmental assessments and remediation of Brownfield sites in Illinois and the Midwestern United States - Located in the Chicago area. https://www.prlog.org/12397127-soil-vapor-sampling-and-sub-slab-depressurization-systems.html Leading Environmental Consultant in the Midwest provides soil vapor sampling and soil vapor systems for control of soil vapor exposure in occupied buildings.Wed, 19 Nov 2014 20:10:17 GMT