| 51 | Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers |
|---|
| 52 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
|---|
| 53 | 1995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments |
|---|
| 54 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
|---|
| 55 | Darwell Transfer Scheme. Final Report Part II. Location of the draw-off tower in the Darwell Reservoir |
|---|
| 56 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
|---|
| 57 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
|---|
| 58 | Pesticides in the aquatic environment : regional data appendix : prepared by the National Centre for Toxic and Persistent Substances (TAPS) |
|---|
| 59 | Radioactivity in the environment : a summary and radiological assessment of the Environment Agency's monitoring programmes : report for 1996 |
|---|
| 60 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2002 : The Environment Agency (C00158/31) |
|---|
| 61 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
|---|
| 62 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
|---|
| 63 | The River Eden Demonstration Test Catchment (DTC) Data |
|---|
| 64 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
|---|
| 65 | Stream survey and assessment in the Ashford and Folkestone areas |
|---|
| 66 | The greening of Grasmere: its plankton periodicity in 1988 |
|---|
| 67 | Coniston OS map related to the Seismic Survey 1983 |
|---|
| 68 | Quality audit of biological samples for the 1990 river quality survey |
|---|
| 69 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
|---|
| 70 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
|---|
| 71 | The Dove catchment management plan : consultation report summary : January 1995 |
|---|
| 72 | The River Dee catchment management plan : consultation report : June 1994 |
|---|
| 73 | A guide to sustainable urban drainage : protecting the quality of our environment |
|---|
| 74 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
|---|
| 75 | The 1990 river and estuary classification survey of England and Wales |
|---|
