| 51 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
|---|
| 52 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
|---|
| 53 | An estimated map of NO2 concentration in the Midlands region : a report produced for the Environment Agency |
|---|
| 54 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
|---|
| 55 | The Use Of DNA Fingerprinting To Study The Population Dynamics Of Otters (Lutra Lutra) In Southern Britiain - A Feasibility Study |
|---|
| 56 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
|---|
| 57 | Analysis of benthic macro-invertebrate samples collected by the NRA during 1989 and 1990 from various habitats in the River Delph |
|---|
| 58 | Operational mechanisms for the protection and enhancement of headwaters |
|---|
| 59 | Fisheries of the middle and lower Wylye and factors affecting their performance |
|---|
| 60 | The development and verification of methodologies for defining groundwater nitrate vulnerable zones |
|---|
| 61 | Coniston OS map related to the Seismic Survey 1983 |
|---|
| 62 | Impact of breakwaters on the water quality of Sidmouth beach |
|---|
| 63 | A survey of trace metals in biota of the Mersey estuary 1993 |
|---|
| 64 | The drought of 1988-1992 in Anglia : a review |
|---|
| 65 | The 1990 river and estuary classification survey of England and Wales |
|---|
| 66 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
|---|
| 67 | Fish populations of the upper River Wey and tributaries |
|---|
| 68 | Summary of monitoring activities on the blackwater estuary |
|---|
| 69 | 'Sea Vigil' water quality monitoring : the East Anglian coast 1994 |
|---|
| 70 | The Ribble Estuary 1992 surveys : summary of results |
|---|
| 71 | Second Coniston OS map related to the Seismic Survey 1983 |
|---|
| 72 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
|---|
| 73 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
|---|
| 74 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
|---|
| 75 | Audit report on the 1995 GQA biological survey |
|---|
