Ring the fish doorbell to help fish migrate! earthsky.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from earthsky.org Daily Mail and Mail on Sunday newspapers.
An underwater camera has been installed at the Weerdsluis lock in Utrecht. Internet users watch fish approach it on live webcam footage and ring a digital bell to request the lock is opened for them.
Process and Control Today | Nijhuis Saur Industries completes the first full-scale ozone solution at a Dutch sewage treatment plant for micropollutants and medical residue removal pandct.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from pandct.com Daily Mail and Mail on Sunday newspapers.
The World's Carol Hills spoke to Anne Nejs, an urban ecologist for the city of Utrecht, who worked on creating the doorbell back in 2021. She says mid-April is the best time of the season to go fish-doorbelling.