| 51 | Impact of the signal crayfish Pacifastacus leniusculus and its associated crayfishery on the River Thame |
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| 52 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
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| 53 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
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| 54 | Water resources for the future : a summary of the strategy for Thames Region |
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| 55 | Water resources for the future : a summary of the strategy for Thames Region Summary |
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| 56 | SERPLAN development scenarios : the potential impact upon water resources in the SERPLAN region |
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| 57 | Water resources for the future : a summary of the strategy for South West region |
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| 58 | Review of flood defence practices on the Somerset Levels and Moors : the appendices |
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| 59 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
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| 60 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
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| 61 | A review of the use of multifunction wardens in the Devon Area of the South Western Region of the National Rivers Authority, with particular reference to their use within the fisheries function |
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| 62 | 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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| 63 | Warming to the idea : meeting the challenge of climate change in the South West : summary report : south west region climate change impacts scoping study |
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| 64 | A strategy for the management of the new South East Area Biology Team across a dual location following restructuring |
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| 65 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
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| 66 | Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003 |
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| 67 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
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| 68 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 69 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
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| 70 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 71 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
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| 72 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 73 | Rivers of the Isle of Wight fact file |
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| 74 | Water resources for the future : a strategy for Southern region |
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| 75 | Second annual review of the Sid/Otter catchment management plan 1999 |
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