Trevor Platt Science Foundation (TPSF) is conducting our next webinar on 20th of September 2023, at 14:00 hrs UTC. Dr. Robert J. W. Brewin, Senior Lecturer in Physical Geography, Centre for Geography and Environmental Science, Department of Earth and Environmental Sciences, University of Exeter, UK, who is the speaker will explain the operation of the Mini/Midi Secchi discs that were distributed to trainees and some other attendees of the symposium.
