6401 | Gandolf Thunderstorm Warning Project |
6402 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
6403 | Alternative Farming Methods A Study of the Effects of an Integrated Arable Mgment System on Levels of Herbicide and Nutrients Reaching 'Controlled Waters' |
6404 | Upper Fal Estuary urban waste water treatment directive sensitive area (eutrophic) designation : final draft report |
6405 | General Quality Assessment (GQA) South Wessex Area 1994 |
6406 | Water wise : a water saving guide for NRA offices |
6407 | Annual classification of river water quality 1992 |
6408 | Fishery byelaws 1992 |
6409 | Time of travel studies : average and high flows River Ock |
6410 | Flood defence (NRA Severn-Trent 59)
|
6411 | Scoping guidance for the environmental assessment of projects |
6412 | A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames |
6413 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
6414 | Oxford structures fisheries survey 1992 |
6415 | River Lark : biological monitoring 1989-91, RE Isleham WTW |
6416 | The physical character of rivers and streams in the UK and Isle of Man |
6417 | Serratella ignita |
6418 | A monitoring methodology for wetlands |
6419 | A wetland framework for impact assessment at statutory sites in England and Wales |
6420 | River catchment management plans : marsh dykes ecology survey : appraisal report |
6421 | River Severn upper reaches catchment management plan : second annual review : July 1996 - July 1997 |
6422 | The drought of 1988-1992 in Anglia : a review |
6423 | An assessment of water quality an Nansmellyn Marsh |
6424 | Biogeochemical Controls on Phosphorus Cycling Between Sediment and Water in Estuaries |
6425 | Definition of the Extent and Vertical Range of Saltmarsh |