| 376 | River catchments and county boundaries in England and Wales |
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| 377 | NRA 1995/96 annual conservation, access and recreation report [regional reports] |
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| 378 | Turbidity and plant growth in large slow-flowing lowland rivers. Progress Report: October 1989- March 1990 |
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| 379 | The greening of Grasmere: its plankton periodicity in 1988 |
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| 380 | Safety guidelines for water quality fieldwork |
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| 381 | Annual review of fisheries : 1st April 1990 - 31st March 1991 |
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| 382 | Dee stock assessment programme : annual report 1993 |
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| 383 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
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| 384 | A review of the industrial uses of continuous monitoring systems : metals industry processes |
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| 385 | River Flow Indexing using benthic macroinvertebrates |
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| 386 | Policy and practice for the protection of floodplains |
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| 387 | National Rivers Authority 1993/94 corporate plan and forward look to 1996/97 : summary |
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| 388 | Past achievements, present activities, future vision : annual review and summary accounts 1994-95 |
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| 389 | Water pollution incidents in England and Wales 1996 |
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| 390 | Proposed scheme of charges in respect of discharges to controlled waters |
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| 391 | Water quality fact file 4/9 |
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| 392 | Impact of sediment regime on salmonids
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| 393 | Proposals to extend MCERTS to continuous ambient air-quality monitors |
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| 394 | Herbarium Image: Lobelia dortmanna |
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| 395 | Herbarium Image: Lycopodiella inundata |
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| 396 | Herbarium Image: Sparganium emersum |
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| 397 | Herbarium Image: Juncus bulbosus |
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| 398 | Blue-green algal monitoring 1995-1997 |
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| 399 | Proposed scheme of abstraction charges 1993-94 |
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| 400 | Pesticides in the aquatic environment 1997 : executive summary |
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