301 | A report on a baseline survey of the subtidal benthic communities within Portland Harbour (January 1997) |
302 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
303 | Policy and practice for the protection of groundwater : regional appendix South West region |
304 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
305 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
306 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
307 | Analysis of bacteriological contamination and accumulation of metals and organics in the mussel (Mytilus edulis) |
308 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
309 | Scope for growth and levels of contaminants in mussels from the Wash. Phase 2 |
310 | Catchment management plans : protecting and enhancing the water environment in an integrated manner |
311 | Impact assessment of scour valve test at Roadford Reservoir on water quality of the River Lyd |
312 | Notice to water only companies of programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales : periodic review of water company price limits 2000-2005 |
313 | NRA guidance on the acceptable leachable values for contaminated material to be deposited in Upper Tame catchment |
314 | Further monitoring of the impact of Crown Dale waste water treatment works final effluent on water quality |
315 | Proposed decision for the future regulation of disposals of radioactive waste from British Nuclear fuels plc Sellafield : supporting information |
316 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) (OI/420/8/A annex) : annex to main report |
317 | River Wissey investigations : linking hydrology and ecology : the basis for in-river flow management. Final Draft (OI/526/ ) |
318 | River Glen : river channel assessment : annex B : an analysis of invertebrate records for the River Glen 1976-1991 |
319 | River Glen : river channel assessment : annex C : an assessment of low flow characteristics of the River Glen, Lincolnshire |
320 | The protection of East Anglian wetlands Phase 2 : review of BGS draft report. February 1995 (OI 558) |
321 | Proposed decision for the future regulation of disposals of radioactive waste from british nuclear fuels plc Sellafield : decision document |
322 | Anglian radar information project : report no. 5 : quantitative precipitation estimation with weather radar : problems and solutions for the National Rivers Authority |
323 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
324 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
325 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |