526 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
527 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
528 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
529 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
530 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
531 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
532 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
533 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
534 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
535 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
536 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
537 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
538 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
539 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
540 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
541 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
542 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
543 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
544 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
545 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
546 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
547 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
548 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
549 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
550 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |