Shaping the Future of Faecal Indicator Organism (FIO) Modelling in Scotland
Scotland’s Shellfish Water Protected Areas, shellfish production areas, and bathing waters are monitored for faecal contamination using faecal indicator organisms (FIOs), such as E. coli. These indicators help assess the potential presence of harmful pathogens, supporting the protection of human health and informing actions to improve water quality. Faecal contamination can originate from a range of sources, including livestock, wildlife, septic tanks and wastewater systems, and its behaviour is strongly influenced by rainfall and hydrology. Modelling of E.