| 4601 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
|---|
| 4602 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : AQC audit |
|---|
| 4603 | An audit of performance in the analysis of biological samples in 1998. Environment Agency : primary audit |
|---|
| 4604 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : AQC audit |
|---|
| 4605 | Preliminary assessment of the ability of Restormel fish counter to enumerate the passage of migratory salmonids on the River Fowey : Cornwall Area Fisheries Science Team |
|---|
| 4606 | River Management Guidelines (Operational Activities) Phase 1 - Scoping Study |
|---|
| 4607 | The regulation of fish farming by the National Rivers Authority |
|---|
| 4608 | Herbarium Image: Callitriche hamulata |
|---|
| 4609 | Review of NRA regional emergency procedures - draft report - (continuation) |
|---|
| 4610 | Autumn 2000 floods review regional report : North West Region |
|---|
| 4611 | Reciprocal licensing arrangement for boaters |
|---|
| 4612 | Proposed decision for the future regulation of disposals of radioactive waste from british nuclear fuels plc Sellafield : decision document |
|---|
| 4613 | Site supervision of the Beach Nourishment Scheme |
|---|
| 4614 | River Stort fact file |
|---|
| 4615 | Cyclotella, |
|---|
| 4616 | An audit of performance in the analysis of biological samples in 1999. Environment Agency : primary audit |
|---|
| 4617 | Management plan of Davenham fisheries depot |
|---|
| 4618 | Sewage treatment works remedial strategy : phase 2 report |
|---|
| 4619 | Snailwell fish farm report 1989 |
|---|
| 4620 | Bathing water quality in England and Wales 1999 : a summary report |
|---|
| 4621 | Bathing water quality in England and Wales in 1997 : a summary report |
|---|
| 4622 | Bathing water quality in England and Wales in 1998 : a summary report |
|---|
| 4623 | Discharge consent and compliance policy : a blueprint for the future |
|---|
| 4624 | Windermere South Basin Seismic Survey Data 1983 Section 11 |
|---|
| 4625 | Stillwaters monitoring programme : summary results 2000 : Hatch Mere, Marbury Mere, Comber Mere, Tabley Mere, Tatton Mere, Melchett Mere |
|---|
