551 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
552 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
553 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |
554 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
555 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
556 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
557 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
558 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
559 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
560 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
561 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
562 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
563 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
564 | Health effects of sea bathing (WMI 9021) - Phase III final report to the Department of the Environment |
565 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
566 | Assessment of the Trophic Status of Rivers using Macrophytes - supporting documentation for evaluation of the Mean Trophic Rank |
567 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
568 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
569 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
570 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
571 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
572 | Investigation of flow distribution in a fracture zone at the Stripa mine, using the radar method, results and interpretation |
573 | Biosensors for environmental monitoring : a review of capabilities and strategies for the future : consultant's report to the NRA |
574 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
575 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |