| 3451 | Policy and practice for the protection of floodplains |
|---|
| 3452 | Front Cover of Turbulence in Lakes and Rivers |
|---|
| 3453 | Maidenhead, Windsor and Eton flood alleviation scheme water quality study : final report appendices |
|---|
| 3454 | Ecdyonurus insignis |
|---|
| 3455 | Diagnostic Drawing: Chrysophyceae, |
|---|
| 3456 | Diagnostic Drawing: Conjugales desmids, |
|---|
| 3457 | Herbarium Image: Arenaria serpyllifolia |
|---|
| 3458 | Diagnostic Drawing: Cryptophyceae, |
|---|
| 3459 | Diagnostic Drawing: Cyanobacteria, |
|---|
| 3460 | Guardian of the water environment |
|---|
| 3461 | Drought : the dry facts |
|---|
| 3462 | Heptagenia fuscogrisea |
|---|
| 3463 | South West Region Plan Summary 1991/1992 |
|---|
| 3464 | Preventing the spread of crayfish plague in the South West |
|---|
| 3465 | Diagnostic Drawing: Cyanobacteria associated with tufa, |
|---|
| 3466 | Electron Microscope Image: Asterionella parasitised by Chytrid microfungus |
|---|
| 3467 | A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972. |
|---|
| 3468 | National Rivers Authority 1993/94 corporate plan and forward look to 1996/97 : summary |
|---|
| 3469 | Daily topsoil mineral nitrogen: AC0116, Dumfries, 2011 |
|---|
| 3470 | Background soil mineral nitrogen: AC0101, Nottinghamshire, 2008 |
|---|
| 3471 | Past achievements, present activities, future vision : annual review and summary accounts 1994-95 |
|---|
| 3472 | Leven Estuary project : fisheries component, final report |
|---|
| 3473 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
|---|
| 3474 | Water pollution incidents in England and Wales 1996 |
|---|
| 3475 | Development of a field test kit for blue-green algal toxins 1994 (348/6/A) : R and D draft final report |
|---|
