Datasets Activity Stream Suggest Data About Submit Include Sub-Organizations Order by Relevance Name Ascending Name Descending Last Modified Popular Go 1 dataset found (1 resources) Tags: AIR 20 Annual Information Return 2019 2020 Sewerage Table 17c Filter Results NIW SEWAGE TREATMENT WORKS NUMBERS 2019 2020 NI Water Annual Information Return 2019 2020 Table 17c Sewerage Explanatory Factors Sewage Treatment Works - Numbers 1 ODS