| 3401 | National Rivers Authority/Po River Basin Authority collaboration programme : (collection of documents) |
|---|
| 3402 | Diagnostic Drawing: Cocolith types, |
|---|
| 3403 | Water resources development options : final report. Volume 2 : technical appendices |
|---|
| 3404 | Herbarium Image: Achillea ptarmica |
|---|
| 3405 | New style charging schemes for discharges and abstractions (Note 16) |
|---|
| 3406 | Proposed scheme of abstraction charges 1993-94 |
|---|
| 3407 | Flood risk management in North Wessex area : be prepared for flooding |
|---|
| 3408 | The National Rivers Authority employee attitude survey : summary |
|---|
| 3409 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
|---|
| 3410 | Factors affecting natural smolt production |
|---|
| 3411 | Dugesia tigrina, |
|---|
| 3412 | Herbarium Image: Potamogeton berchtoldii |
|---|
| 3413 | Diagnostic Drawing: Chaetophora and related genera, |
|---|
| 3414 | Pesticides in the aquatic environment 1997 : executive summary |
|---|
| 3415 | Diagnostic Drawing: Codiaceae, |
|---|
| 3416 | Fertiliser application dates: AC0213, Northumberland, 2012 |
|---|
| 3417 | River quality classification 1985-1990 : reasons for non-compliance |
|---|
| 3418 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
|---|
| 3419 | Weather data: AC0213, Devon, 2011 |
|---|
| 3420 | Herbarium Image: Achillea ptarmica |
|---|
| 3421 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
|---|
| 3422 | Monitoring Changes in Regional Ground Level, Using High Precision GPS |
|---|
| 3423 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk F |
|---|
| 3424 | Herbarium Image: Andromeda polifolia |
|---|
| 3425 | Living waterways - a showcase of waterside rejuvenation projects |
|---|
