551 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
552 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
553 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
554 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
555 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
556 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
557 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
558 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
559 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
560 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
561 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
562 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
563 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
564 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
565 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
566 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
567 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
568 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
569 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
570 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
571 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
572 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
573 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
574 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
575 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |