6551 | Monitoring of the River Burn upstream and downstream of Burnham Market sewage treatment works 1999 |
6552 | Alternative Farming Methods A Study of the Effects of an Integrated Arable Mgment System on Levels of Herbicide and Nutrients Reaching 'Controlled Waters' |
6553 | Upper Fal Estuary urban waste water treatment directive sensitive area (eutrophic) designation : final draft report |
6554 | General Quality Assessment (GQA) South Wessex Area 1994 |
6555 | Water wise : a water saving guide for NRA offices |
6556 | Annual classification of river water quality 1992 |
6557 | Business strategy : final Aug 1998 |
6558 | Fishery byelaws 1992 |
6559 | Time of travel studies : average and high flows River Ock |
6560 | Flood defence (NRA Severn-Trent 59)
|
6561 | Scoping guidance for the environmental assessment of projects |
6562 | 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 |
6563 | Macrophyte status of the Rivers Test and Itchen - Hampshire : summary report - October 1998 |
6564 | Oxford structures fisheries survey 1992 |
6565 | Riparian and instream species-habitat relationships (291/3/W) |
6566 | The physical character of rivers and streams in the UK and Isle of Man |
6567 | Serratella ignita |
6568 | A monitoring methodology for wetlands |
6569 | A wetland framework for impact assessment at statutory sites in England and Wales |
6570 | River catchment management plans : marsh dykes ecology survey : appraisal report |
6571 | River Severn upper reaches catchment management plan : second annual review : July 1996 - July 1997 |
6572 | An assessment of water quality an Nansmellyn Marsh |
6573 | Life in rivers |
6574 | An Analytical And Descriptive Model Of Sustainable Development |
6575 | Biogeochemical Controls on Phosphorus Cycling Between Sediment and Water in Estuaries |