Reverse Osmosis System (IMAGE) University at Buffalo Caption Part of a reverse osmosis system on a dairy farm. This treatment technology passes manure slurry through a series of membranes to purify and recycle water. Credit Credit: Diana Aga Usage Restrictions This image may only be used in news stories discussing the research in the associated 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.