Frack Spill (IMAGE) Colorado State University Caption Colorado State University researchers set out to discover whether degradation of hydraulic fracturing chemicals in agricultural soil are affected by co-contamination. Credit Borch Lab/Colorado State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.