- Caprez S (2024) An assessment of the impacts of liming cessation upstream of Llyn Brianne Reservoir. Natural Resources Wales Technical Memo TMSW24_01
- Caprez S & Edwards P (2022) An assessment of the impacts of liming cessation upstream of Llyn Brianne Reservoir. Natural Resources Wales Technical Memo TMSW22_01
- Edwards P & Caprez S (2020) An assessment of the impacts of liming cessation upstream of Llyn Brianne Reservoir. Natural Resources Wales Technical Memo TMSW20_04
- Caprez S (2020) A review of chemical trends and acidification recovery in the Upper Tywi catchment 2020. Natural Resources Wales Evidence Report No. 479
- Scarr A, Edwards P & Bishop M (2001) Acid waters remediation and long term monitoring in Wales, Environment Agency R&D Technical Report P2-246
- All raw data to February 2024
- Water quality sampling point map