26 | The Don, Rother and Dearne catchment (river factfiles) |
27 | The quality of rivers and estuaries in Northumbria region 1990 |
28 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
|
29 | National marine baseline survey 1995 : littoral cell 2 : Flamborough Head to the Wash |
30 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
31 | Greatham Creek tidal defences inter regional review : prepared for the purposes of legal proceedings |
32 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
33 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
34 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |