For context, the Bluetits seems to be an association of people who enjoy outdoor swimming in colder waters: https://thebluetits.co/pages/about https://theblueti

For context, the Bluetits seems to be an association of people who enjoy outdoor swimming in colder waters: https://thebluetits.co/pages/about https://thebluetits.co/pages/about Not sure exactly what this implies other than they are likely to care more about the quality of the local river water.