| 501 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
|---|
| 502 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
|---|
| 503 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
|---|
| 504 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
|---|
| 505 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
|---|
| 506 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
|---|
| 507 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
|---|
| 508 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
|---|
| 509 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
|---|
| 510 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
|---|
| 511 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
|---|
| 512 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
|---|
| 513 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
|---|
| 514 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
|---|
| 515 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
|---|
| 516 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
|---|
| 517 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
|---|
| 518 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
|---|
| 519 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
|---|
| 520 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
|---|
| 521 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
|---|
| 522 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
|---|
| 523 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
|---|
| 524 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
|---|
| 525 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
|---|
