In 2022, the number of substantiated water pollution incidents in Northern Ireland amounted to *** cases, a decrease of approximately **** percent in comparison to 2012. Agricultural activities were the main source of pollution incidents in 2022 in Northern Ireland, with almost *** cases reported.
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DAERA (Northern Ireland) (NIEA). (May 25, 2023). Number of substantiated water pollution incidents in Northern Ireland from 2005 to 2022, by source [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 23, 2026, from /statistics/1395182/source-water-pollution-northern-ireland/
DAERA (Northern Ireland) (NIEA). "Number of substantiated water pollution incidents in Northern Ireland from 2005 to 2022, by source." Chart. May 25, 2023. ÌÇÐÄÆƽâ°æ. Accessed July 23, 2026. /statistics/1395182/source-water-pollution-northern-ireland/
DAERA (Northern Ireland) (NIEA). (2023). Number of substantiated water pollution incidents in Northern Ireland from 2005 to 2022, by source. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 23, 2026. /statistics/1395182/source-water-pollution-northern-ireland/
DAERA (Northern Ireland) (NIEA). "Number of Substantiated Water Pollution Incidents in Northern Ireland from 2005 to 2022, by Source." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 25 May 2023, /statistics/1395182/source-water-pollution-northern-ireland/
DAERA (Northern Ireland) (NIEA), Number of substantiated water pollution incidents in Northern Ireland from 2005 to 2022, by source ÌÇÐÄÆƽâ°æ, /statistics/1395182/source-water-pollution-northern-ireland/ (last visited July 23, 2026)
Number of substantiated water pollution incidents in Northern Ireland from 2005 to 2022, by source [Graph], DAERA (Northern Ireland) (NIEA), May 25, 2023. [Online]. Available: /statistics/1395182/source-water-pollution-northern-ireland/
