A EPA-funded research project on river flows and ecology are…
Early insights indicator report: Nitrogen concentrations in selected major rivers, January-June 2024
The EPA has published an early insights bulletin into nitrogen levels in major rivers in Ireland for the period January to June 2024. These early insights are based on the nitrate levels for 20 representative river monitoring sites. These sites are situated at the most downstream monitoring locations on the major rivers around Ireland.
The data indicates that nitrogen levels in waters nationally have reduced in the first half of 2024 compared to other years, and that they could be at the lowest they have been since 2016.
Although based on a limited number of monitoring stations, these data provide a good representation of nitrogen concentrations nationally, and are likely to reflect the overall situation for 2024.
Dr Eimear Cotter, Director of the Office of Evidence and Assessment
“The EPA continually strives to produce timely information and evidence on Ireland’s environment. Specifically, this bulletin responds to a need for early insights into trends of nitrate levels in waters. Successive EPA reports have identified that nitrate levels are too high in the east, southeast and south of the country and that these need to be reduced to improve water quality. These early insights suggest a move in the right direction, with nitrogen levels reduced at the 20 representative sites, for the first 6 months of 2024, compared to the same period in previous years.”
A full analysis of national annual nitrogen concentrations for 2024, using data from over 1500 monitoring stations from rivers, groundwaters and estuaries, will be published in 2025.
The next 6-monthly update for the early insight indicator will be published in Quarter 1 of 2025.
Learn more:
Read the full paper: https://bit.ly/4g8K3T9