| 4901 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
|---|
| 4902 | Lagerheimia, |
|---|
| 4903 | Tolypothrix, |
|---|
| 4904 | Historic changes in the Upper River Ehen Catchment- Summary |
|---|
| 4905 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
|---|
| 4906 | Weather data: AC0111, Cambridgeshire, 2009 |
|---|
| 4907 | West Midlands Stour : consultation report |
|---|
| 4908 | Geochemical process modelling : interim report (0295/2/A) |
|---|
| 4909 | Alt / Crossens catchment management plan first annual review, July 1998 |
|---|
| 4910 | Ely Ouse Catchment Management Plan |
|---|
| 4911 | Fisheries technical report : Devon area report : River Taw fisheries survey 1996 |
|---|
| 4912 | Draparnaldia, |
|---|
| 4913 | Synura, |
|---|
| 4914 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
|---|
| 4915 | Herbarium Image: Stachys officinalis |
|---|
| 4916 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
|---|
| 4917 | Validation of Diatoms as Proxys for Phytobenthos When Assessing Ecological Status in Lakes |
|---|
| 4918 | 1993 general quality assessment (GQA) Cornwall area |
|---|
| 4919 | The extent of phosphorus release in the Norfolk Broads |
|---|
| 4920 | River Sid catchment : river water quality classification 1990 |
|---|
| 4921 | Hampshire Avon : consultation draft : December 1998 |
|---|
| 4922 | River Exe catchment river water quality classification 1991 |
|---|
| 4923 | Controls on emissions from coal and oil fired power stations : the agency's decision following its 1999 public consultation on its proposed controls |
|---|
| 4924 | Grimsby catchment management plan : consultation report : November 1994 |
|---|
| 4925 | Exe : action plan : plan from July 2000 to July 2005 |
|---|
