Hubbard Brook Experimental Forest (IMAGE) Cary Institute of Ecosystem Studies Caption Hubbard Brook Experimental Forest has been the site of extensive work on the impacts of acid rain. Credit Credit: Claire Nemes. Usage Restrictions To be used to promote this press release. 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.