| 351 | Investigation of the environmental impact of Coombe Farm on the Clapton Stream January 1992 |
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| 352 | Mersey sub-catchment report : February 1996 |
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| 353 | River Lynher catchment river water quality classification 1990 |
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| 354 | Blythe/Cole/Bourne Catchment Management Plan Final Plan July 1994 |
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| 355 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
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| 356 | Software profile : a user manual for AWSTAGE |
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| 357 | River Strat catchment river water quality classification 1990 |
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| 358 | Regional water quality monitoring and surveillance programme for 1993 : biological assessment of rivers : draft report |
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| 359 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
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| 360 | The ecology and management of riparian trees in the NRA Anglian region : draft final report |
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| 361 | A study to investigate and propose remedies for river quality problems in the Madford catchment |
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| 362 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
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| 363 | Refuse fill for the construction of seawalls |
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| 364 | Water quality report 1990 |
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| 365 | Summary of Fisheries Statistics 1993 |
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| 366 | Identified uses of tidal waters : volume 1 |
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| 367 | River Tavy catchment river water quality classification 1991 |
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| 368 | Training guidance notes : control of pollution farm waste regulations |
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| 369 | Regional river quality monitoring and surveillance : results of the 1990/1991 biological survey : draft report |
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| 370 | Regional water quality monitoring and surveillance programme for 1992 : biological impact assessment of discharges on receiving waters |
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| 371 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
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| 372 | Fishery survey of the River Axe catchment |
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| 373 | Impact assessment of Meldon quarry on water quality in the West Okement river |
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| 374 | River Strat catchment river water quality classification 1991 |
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| 375 | Biological report of the 1991 coastal and estuarine survey from Crosby to Glasson |
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