2017 Fall - UH - None - Allen Parkway/Buffalo Bayou Data for Soil Sample and Researcher Buffalo Bayou, 18-3600 Allen Pkwy, Houston, TX 77019, United States Collection Date of Soil Sample September 9, 2017 Positive Paraoxon, Negative Methyl Parathion Researcher Unknown Organization University of Houston Course Term Fall Year of Course 2017 Images for Soil Sample