Our journey ends at the Palm Bay viewpoint, overlooking the Southern Water pumping station. Time to ask who's really responsible - and to decide E. coli's fate. Start at Princes Walk by the cannon, Palm Bay.

Written and narrated by Rachel Seoighe. Audio mixing by Tim Brunsden. Image: James McCauley.

This work was created by Flow.Walk.Drag., a project funded by the Ecological Citizen(s) Network+ with additional support from Liverpool Hope University.