Dissolved Pharmaceutical and Personal Care Product Risk Quotients in Northern Irish Lakes and Rivers during sampling events between 2022 and 2024

Beween 2022 and 2024 a synoptic asssessment of 114 dissolved Pharmaceuticals and Personal Care was conducted in Northern Ireland's rivers and lakes. Here we present ecotoxicological risk quotients for the compounds detected (both individually and collectively), with associated positional metadata. This dataset ecompasses the results from 137 water samples were collected from 50 locations across the River Lagan, River Bush, Dundrum, Lough Neagh, and Lough Erne catchments between December 2022 and February 2024