Swimmers and surfers have been “kept in the dark” for too long on sewage pollution, a charity has said as it launches an app that will provide real-time alerts whenever sewage is discharged into Scotland’s bathing waters. Surfers Against Sewage (SAS), which launched the Safer Seas and Rivers Service (SSRS) app on Tuesday, said it will provide people with “at least some form of protection from the risks of sewage pollution”. The alert triggers whenever sewage is discharged from an overflow within