351 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
352 | An investigation into the presence of high levels of cadmium in sea-water samples from Mounts Bay, Cornwall |
353 | Audit of priority species of rivers and wetlands : Southern Damselfly Coenagrion mercuriale in South Hampshire and the Isle of Wight |
354 | Local Environment Agency plan for the West Midlands Tame, 2nd annual review, July 2001 : local environment focus |
355 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
356 | The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558) |
357 | River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ ) |
358 | Audit of priority species of rivers and wetlands : Bittern Botaurus stellaris in South Hampshire and the Isle of Wight |
359 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
360 | Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001) |
361 | Gorran Haven (Little Perhaver) EC bathing waters directive failure 1996 : an investigation of the Gorran Haven Stream |
362 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
363 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
364 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
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365 | Eutrophication in controlled waters in the Warwickshire Avon catchment (final report). Vol 1 : report and executive summary |
366 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
367 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
368 | River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991 |
369 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
370 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |
371 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report |
372 | The Warwickshire Avon catchment management plan : first annual review : October 1994 - October 1995 (NRA Severn -Trent 45)
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373 | The River Taf catchment management plan : action plan 1995 (bilingual) : Cynllun rheoli dalgylch Afon Taf : cynllun gweithredu 1995 |
374 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
375 | Environmental assessment of Denver MRF : impact of freshwater flow on water quality of the Great Ouse estuary : draft working paper 3 |