Sustainable aluminum (IMAGE) Massachusetts Institute of Technology Caption The researchers demonstrated the membrane’s performance in lab-scale experiments, pictured, using a novel membrane to filter various solutions that were similar in content to the waste streams produced by aluminum plants. Credit Photo: Trent Lee Usage Restrictions Images are made available to non-commercial entities, press and the general public under a Creative Commons Attribution Non-Commercial No Derivatives license. You may not alter the images provided, other than to crop them to size. A credit line must be used when reproducing images. License Original 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.