| 4801 | Inorganic acids and halogens |
|---|
| 4802 | Hurn Weir fish pass |
|---|
| 4803 | Development of a Decision Support system for a risk-based approach to catchment, estuary and coastal flood management planning (MDSF2). Part 1: Inception Stage |
|---|
| 4804 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
|---|
| 4805 | Non-ferrous metals : supplementary guidance |
|---|
| 4806 | Investigation into farm pollution at Wheddon Cross (1999) |
|---|
| 4807 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
|---|
| 4808 | Lagerheimia, |
|---|
| 4809 | Tolypothrix, |
|---|
| 4810 | Historic changes in the Upper River Ehen Catchment- Summary |
|---|
| 4811 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
|---|
| 4812 | Weather data: AC0111, Cambridgeshire, 2009 |
|---|
| 4813 | West Midlands Stour : consultation report |
|---|
| 4814 | Geochemical process modelling : interim report (0295/2/A) |
|---|
| 4815 | Alt / Crossens catchment management plan first annual review, July 1998 |
|---|
| 4816 | Ely Ouse Catchment Management Plan |
|---|
| 4817 | Fisheries technical report : Devon area report : River Taw fisheries survey 1996 |
|---|
| 4818 | Draparnaldia, |
|---|
| 4819 | Synura, |
|---|
| 4820 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
|---|
| 4821 | Herbarium Image: Stachys officinalis |
|---|
| 4822 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
|---|
| 4823 | Validation of Diatoms as Proxys for Phytobenthos When Assessing Ecological Status in Lakes |
|---|
| 4824 | 1993 general quality assessment (GQA) Cornwall area |
|---|
| 4825 | The extent of phosphorus release in the Norfolk Broads |
|---|
