Snow Removal (image) Cary Institute of Ecosystem Studies Share Print E-Mail Caption Larger, state-maintained roads did not have a greater impact on groundwater chloride concentrations than smaller, locally maintained roads. Credit Allison Cekala Usage Restrictions To promote this press release. Share Print E-Mail 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.