| 51 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
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| 52 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
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| 53 | Water resources for the future : a summary of the strategy for North East Region |
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| 54 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 55 | 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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| 56 | 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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| 57 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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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 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
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| 60 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
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| 61 | 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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| 62 | Second annual review of the Lower Bristol Avon catchment management plan |
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| 63 | The Cam catchment, Anglian region : proposals for statutory water quality objectives |
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| 64 | River Great Ouse navigation : the Great Ouse your river for life |
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| 65 | The Test catchment southern : recommendations for statutory water quality objectives |
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| 66 | The Ely Ouse catchment management plan : final plan : January 1994 |
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| 67 | The ecology and management of riverine trees : interim report |
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| 68 | Identification of water quality problems in the Strat and Neet catchments |
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| 69 | Dioxins and the River Doe Lea : plain English report |
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| 70 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 71 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 72 | Macroinvertebrates in the Kennet catchment : Part 1 - water quality monitoring |
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| 73 | The Don, Rother and Dearne catchment (river factfiles) |
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| 74 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
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| 75 | Water resources for the future : a strategy for North East Region |
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