2017 Fall - UH - None - NA - Richmond/ Brazos River Corridor sample Data for Soil Sample and Researcher Fresh Vegetables Farm, 518 Pittman Rd, Richmond, TX 77469, United States Collection Date of Soil Sample September 8, 2017 Positive Paraoxon, Negative Methyl Parathion Researcher Unknown Organization University of Houston Course Term Fall Year of Course 2017 Images for Soil Sample