| 476 | Ely Ouse local environment agency plan : September 1999 |
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| 477 | Investigation into the frequency of storm overflow operation at Bradworthy sewage treatment works (1996) |
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| 478 | Microbiological examination of coastal waters in the North West : summary of results 1998 |
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| 479 | Exe : consultation draft : July 1999 |
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| 480 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
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| 481 | River Exe Action Plan August 1996 |
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| 482 | Report on the By Brook low flow investigations : October 2001 : volume 2 : (figures, maps and appendices) |
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| 483 | North Essex : action plan : November 1998 |
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| 484 | National marine baseline survey 1995 : littoral cell 8 : Severn Estuary to St David's Head |
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| 485 | North Cornwall : action plan, July 1998 |
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| 486 | North Kent LEAP : environmental overview |
|---|
| 487 | North Kent LEAP : consultation draft, March 1999 |
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| 488 | Pearson's and Scotman's flashes : a review of water quality 1996 to 1999 |
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| 489 | Pollution incidents report - 1997 Midlands region |
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| 490 | River Deben alleviation of low flows scheme : an environmental appraisal. Final report |
|---|
| 491 | River water quality 1992 classification by determinand : environmental protection draft final report |
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| 492 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
|---|
| 493 | River Looe catchment river water quality classification 1990 |
|---|
| 494 | Water quality investigations at Nancekuke, Cornwall |
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| 495 | River Tamar EC dangerous substance directive failure 1993 : final draft report |
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| 496 | Routine monitoring of river water quality : sampling and analysis schedule |
|---|
| 497 | Roadford operational and environmental study : draft final report : Volume 5 : annex G monitoring, annex H reservior operating agreement |
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| 498 | Regional water quality monitoring and surveillance programme for 1993 : quality investigations in controlled waters : final draft report |
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| 499 | North West Norfolk catchment management plan : summary report : March 1995 |
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| 500 | River Otter : environmental data review. Volume 2 : text : River Otter environmental study 1993/94 |
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