| 51 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 52 | Water resources for the future : a summary of the strategy for North East Region |
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| 53 | Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team |
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| 54 | A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames |
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| 55 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
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| 56 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
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| 57 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
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| 58 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 59 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 60 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
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| 61 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 62 | The River Cam catchment management plan : annual monitoring report |
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| 63 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
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| 64 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
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| 65 | The Tame catchment management plan : consultation report summary : January 1996 |
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| 66 | Groundwater flooding in the Thames region : winter 2000/01 |
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| 67 | Valuing the Humber's environmental assets : proceedings of a seminar 15 November 2000 |
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| 68 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 69 | River Great Ouse navigation : the Great Ouse your river for life |
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| 70 | The ecology and management of riverine trees : interim report |
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| 71 | The Adur and Ouse catchment abstraction management strategy : consultation document |
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| 72 | First annual review of the River Tone catchment management plan |
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| 73 | A report on the River Chew at Chewton Mendip, 6th August 1992 |
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| 74 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 75 | The Ely Ouse catchment management plan : final plan : January 1994 |
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