Stockholm's 'fish tunnel' helps struggling swimmers to migrate | REUTERS

A Swedish ‘fish tunnel’ has been built in the new Slussen lock system, separating the Baltic Sea from the freshwater lake Malaren. This offers a special migration path, which can help increase biological diversity in the region. #News #Reuters #Newsfeed #stockholm #fishtunnel #lakemalaren 👉 Subscribe: http://smarturl.it/reuterssubscribe Keep up with the latest news from around the world: https://www.reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en