51 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
52 | The Adur and Ouse catchment abstraction management strategy : consultation document |
53 | Environmental assessment of selected abandoned minewaters in the North East region |
54 | Water quality investigations in the Newlyn river catchment |
55 | Instream Flow Requirements of the River Wissey, Norfolk, Annex C - April 1993
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56 | Conservation and development of the River Eden spring salmon population |
57 | State of the environment report for Thames Region : first update 2001 |
58 | Continuous water quality monitoring results for the Carnon river |
59 | River Great Ouse navigation : the Great Ouse your river for life |
60 | Dioxins and the River Doe Lea : plain English report |
61 | Valuing the Humber's environmental assets : proceedings of a seminar 15 November 2000 |
62 | An investigation into the bathing water quality at Porthallow |
63 | The quality of rivers and estuaries in Northumbria region 1990 |
64 | Pesticide residues in fish taken from the Newlyn River (1992) |
65 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
66 | The River Arun catchment management plan : action plan |
67 | The River Thame : catchment review : first draft - 16th Februrary 1996 |
68 | The Don, Rother and Dearne catchment (river factfiles) |
69 | Fishery survey of the Bridgwater and Taunton Canal |
70 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
71 | Post drought soil water recharge : a study of the processes of recharge |
72 | The Swale, Ure and Ouse catchment (river factfiles) |
73 | The Test catchment southern : recommendations for statutory water quality objectives |
74 | The ecology and management of riverine trees : interim report |
75 | Water resources for the future : a strategy for Southern region |