2017 Fall - UH - None - Derek Giuseppetti Data for Soil Sample and Researcher UH-Downtown, 261 N Main St Parking, Houston, TX 77002, United States Collection Date of Soil Sample September 8, 2017 Negative Paraoxon, Negative Methyl Parathion Researcher Derek Giuseppetti Organization University of Houston Course Term Fall Year of Course 2017 Images for Soil Sample