Nature and EnvironmentUnited KingdomScotland: Loch Long's hidden pollution problem05:33This browser does not support the video element.Nature and EnvironmentUnited KingdomBirgit Maass Loch Long, Scotland04/07/2025April 7, 2025Tucked away in the rugged Scottish Highlands, Loch Long appears pristine. But researchers have found high levels of microplastics in the water. What’s polluting one of Scotland’s most remote lochs? And what can be done to help?Copy linkAdvertisement