1 | Humber estuary : state of the environment 1998 |
2 | Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals |
3 | 'Sea Vigil' water quality monitoring : the Humber estuary 1992-1993 |
4 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
5 | The Natural (Baseline) Quality of Groundwaters in England and Wales - Magnesium Limestone of Yorkshire and Northumbria |
6 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
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7 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
8 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |