| 351 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
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| 352 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
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| 353 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) : executive summary (OI/420/9/A) |
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| 354 | Research and development 2000 : a strategy for the research and development support service : version 2 |
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| 355 | The impact of climate change on severe droughts: River-flow reconstructions and implied groundwater levels |
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| 356 | Greatham Creek tidal defences inter regional review : prepared for the purposes of legal proceedings |
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| 357 | The results of Tawe barrage post-impoundment salmon and sea trout telemetry study 1992 |
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| 358 | An investigation of ecological change in the rivers Kennet and Lambourn. April 2001 - March 2002 |
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| 359 | Alleviation of low flow studies : the River Avon and its tributaries near Malmesbury : towards a solution |
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| 360 | A report on water quality issues within the Midford Brook catchment - June 1996 |
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| 361 | Guardians of the water environment : NRA Welsh Region (bilingual) : Diogelwyr amgyllchedd dwr : rhanbarth Cymru |
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| 362 | Biological characteristics and exploitation of sea trout in the River Tywi during 1989 |
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| 363 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report summary : November 1994 |
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| 364 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
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| 365 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 366 | River corridor strategic overview feasibility study : a report to the National Rivers Authority |
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| 367 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 368 | Impact assessment of Meldon quarry on water quality in the West Okement river |
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| 369 | The government's policy for a public regulatory body in a privatised water industry |
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| 370 | The Influence of Variations in Flow on General Quality Assessment of Rivers - Summary Document |
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| 371 | Annual classification of river water quality 1992 : numbers of samples exceeding the quality standard |
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| 372 | The Impact Of Grazing And Upland Management On Erosion And Runoff: Additional Information |
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| 373 | A report into the impact of small dam construction at Delford bridge, De Lank river |
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| 374 | Broadland flood alleviation strategy : bank strengthening and erosion protection : the programme for flood defence work |
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| 375 | Use Of Pattern Recognition To Identify The Source Of An Oil Spill On An Inland Water |
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