Fisheries Compensations (IMAGE) University of Eastern Finland Caption The only sustainable way to compensate for the harm caused by hydropower operations is to safeguard the natural living conditions of wild fish populations. River Byske in Sweden is a good example of a restored river with a recovered Baltic salmon population. Credit Anssi Vainikka Usage Restrictions Please mention the credit. 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.