51 | Bacterial quality of the bathing waters at Seaton, Cornwall, and of the River Seaton |
52 | Water resources for the future : a summary of the strategy for North East Region |
53 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
54 | Water resources for the future : a summary of the strategy for Thames Region |
55 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
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 |
57 | 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 |
58 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
59 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
60 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
61 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
62 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
63 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
64 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
65 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
66 | Options for transfer of water from the River Trent and reservoir storage at Great Bradley : technical summary of the feasibility report |
67 | The Cam catchment : recommendations for statutory water quality objectives |
68 | The River Cam catchment management plan : annual monitoring report |
69 | Water resources for the future : a strategy for Southern region |
70 | River Great Ouse navigation : the Great Ouse your river for life |
71 | Identification of water quality problems in the Strat and Neet catchments |
72 | Contribution of small streams to potential fish production in the Conwy catchment |
73 | The ecology and management of riverine trees : interim report |
74 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
75 | The Adur and Ouse catchment abstraction management strategy : consultation document |