Marine SAC Freshwater Catchments Requiring Nitrogen Neutrality

The Marine SAC Freshwater Catchments Requiring Nitrogen Neutrality layer is a subset of the Nutrient Sensitive Marine SAC Freshwater Catchments layer. It only shows the three freshwater catchments that require nitrogen neutrality based on NRW’s advice letter of 25th July 2025 and maybe subject to future changes.

Please also see metadata entry NRW_DS161370 "Nutrient Sensitive Marine SAC Freshwater Catchments".