| 3476 | Pesticides in the aquatic environment 1997 : executive summary |
|---|
| 3477 | Diagnostic Drawing: Codiaceae, |
|---|
| 3478 | River quality classification 1985-1990 : reasons for non-compliance |
|---|
| 3479 | Investigation of the impact on water quality of the SWW Teign estuary sewerage trenching activity |
|---|
| 3480 | Weather data: AC0213, Devon, 2011 |
|---|
| 3481 | The Opening Ceremony of The River Laboratory |
|---|
| 3482 | Herbarium Image: Achillea ptarmica |
|---|
| 3483 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
|---|
| 3484 | Monitoring Changes in Regional Ground Level, Using High Precision GPS |
|---|
| 3485 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk F |
|---|
| 3486 | Herbarium Image: Andromeda polifolia |
|---|
| 3487 | Living waterways - a showcase of waterside rejuvenation projects |
|---|
| 3488 | Weather data: AC0116, Ceredigion, 2011-2012 |
|---|
| 3489 | Corporate responsibility North West region (2005)
|
|---|
| 3490 | Front Cover of A Key to the British Fresh- and Brackish-Water Gastropods, with Notes on their Ecology |
|---|
| 3491 | Sea defence management study |
|---|
| 3492 | River Thames handbook |
|---|
| 3493 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
|---|
| 3494 | River Glen navigation |
|---|
| 3495 | Weaver/Dane Local Environment Agency Plan : annual review : March 2001 |
|---|
| 3496 | Progress Report December 1998 |
|---|
| 3497 | Nutrient levels and statutory quality objectives for estuaries and coastal waters (Note 70) |
|---|
| 3498 | Annual review of fisheries : 1st April 1989 - 31st March 1990 |
|---|
| 3499 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
|---|
| 3500 | River Teign salmon spawning target and compliance assessment |
|---|
