| 876 | Herbarium Image: Carex nigra |
|---|
| 877 | Herbarium Image: Carex nigra |
|---|
| 878 | Herbarium Image: Carex elata |
|---|
| 879 | Herbarium Image: Carex elata |
|---|
| 880 | Herbarium Image: Callitriche stagnalis |
|---|
| 881 | UK national monitoring plan : regional report for England and Wales : estuarine and intermediate sites (1991 to 1995) |
|---|
| 882 | Severn Trent Region Plan Summary 1991/1992 |
|---|
| 883 | Water quality monitoring locations 1992 |
|---|
| 884 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
|---|
| 885 | Technical planning : development control/environmental assessment, situation report 1991 |
|---|
| 886 | River Thame fact file |
|---|
| 887 | Distribution of PCDDS an PCDFS in surface freshwater systems draft final report R and D Project 330 |
|---|
| 888 | Economic evaluation of inland fisheries: The economic impact of freshwater angling in England and Wales |
|---|
| 889 | River water quality in the Midlands 1997 |
|---|
| 890 | River water quality in the Midlands 1998 |
|---|
| 891 | Surface water yield assessment (Phase II) (414/2/N) : interim report |
|---|
| 892 | The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration |
|---|
| 893 | Maidenhead, Windsor and Eton flood alleviation scheme-water quality study : final report |
|---|
| 894 | Eden DTC Invertebrate Data |
|---|
| 895 | Eden DTC Macrophyte Data |
|---|
| 896 | Eden DTC Diatom Data |
|---|
| 897 | Newby Beck Outlet monthly grab samples |
|---|
| 898 | Thackthwaite Beck Outlet monthly grab samples |
|---|
| 899 | Newby Control Sub_Catchment Turbidity QC File |
|---|
| 900 | Newby Beck Mitigation Sub-Catchment Discharge |
|---|
