DESCRIPTION:THIS PROJECT AIMS TO TEST THE OVERARCHING HYPOTHESIS THAT PROPER ENGINEERING CONTROL WILL ALLOW CONTINUED AND BENEFICIAL USE OF BIOSOLIDS ON AGRICULTURAL SOIL AND THAT THIS PRACTICE CAN SUSTAIN MARKETABLE AND PFAS-FREE PRODUCTS FROM SUCH SOIL.ACTIVITIES:THIS PROJECT WILL (1) MODEL PFAS SOLID-WATER COEFFICIENT AND SOIL PROPERTIES WITH/WITHOUT POWDERED ACTIVATED CARBON, (2) DEVELOP MACHINE LEARNING TO BUILD MODELS FOR PFAS ACCUMULATION PREDICTIONS, (3) EVALUATE THE BINDING BETWEEN PFAS, SOIL, AND BIOSOLIDS, AND (4) VERIFY NEWLY DEVELOPED MODELS. SUBRECIPIENT:SUBAWARDEE WESTERN RESERVE UNIVERSITY WILL RECEIVE $412,511 TO DEVELOP MACHINE LEARNING MODELS FOR THE PROJECT. SUBAWARDEE UNIVERSITY OF FLORIDA WILL RECEIVE $87,836 TO HELP EVALUATE BOUND RESIDUES FORMED BETWEEN PFAS, BIOSOLIDS, SOIL WITH OR WITHOUT POWDERED ACTIVATED CARBON (PAC).OUTCOMES:ANTICIPATED DELIVERABLES INCLUDE NEW UNDERSTANDING OF THE RELATIONSHIP BETWEEN PFAS AND BIOSOLIDS, PROJECT REPORTS, MACHINE LEARNING-BASED PREDICTIVE MODELS, AND PEER REVIEWED PUBLICATIONS. BENEFICIARIES INCLUDES FARMERS, STATE AND LOCAL POLICY MAKERS, ENVIRONMENTAL MANAGERS, AND COMMUNITIES AFFECTED BY PFAS-CONTAMINATED AGRICULTURAL PRODUCTS AND/OR GROUNDWATER.
Mod # | Description | Reason For Modification | Federal Obligation (Click to sort descending) | Date (Click to sort ascending) |
|---|---|---|---|---|
| Not listed | $0 | 4/24/25 | ||
| Not listed | $1.6m | 8/19/24 |