| 6501 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
|---|
| 6502 | East Devon public water supply strategy : preliminary assessment of epilithic algae summer and autumn 1992 - lower River Axe and Bruckland Stream |
|---|
| 6503 | A survey of trace metals in biota of the Mersey estuary 1993 |
|---|
| 6504 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
|---|
| 6505 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
|---|
| 6506 | Contemporary and holocene sediment dynamics of the Walton Backwaters North East Essex : preliminary report and review of progress |
|---|
| 6507 | Development of biological components for estuary and coastal waters classification schemes (Note 61) : project definition study |
|---|
| 6508 | Heavy metals, polychlorinated biphenyl and organochlorine pesticide residues in European eels anguilla anguilla L. from Sussex rivers - appendices : draft : part II |
|---|
| 6509 | Linking hydrology and ecology : River Wissey : Annex B aquatic macrophytes of the River Wissey |
|---|
| 6510 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
|---|
| 6511 | Toxixity Based Criteria for Receiving Water Quality - Stage 2 |
|---|
| 6512 | Modelling seepage and groundwater flows from natural and replenished beaches : operational investigation 582 (anglian region) |
|---|
| 6513 | Policy and practice for the protection of groundwater : regional appendix Anglian region |
|---|
| 6514 | Policy and practice for the protection of groundwater : regional appendix South West region |
|---|
| 6515 | Coastal wildlife database : data scoping and assessment study |
|---|
| 6516 | Post drought soil water recharge : a study of the processes of recharge |
|---|
| 6517 | The available resource methodology : a framework for assessing water resources and abstraction availability : final report |
|---|
| 6518 | Aquatic Weed Control Operation - Best Practice Guidelines |
|---|
| 6519 | Conserving water in buildings |
|---|
| 6520 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
|---|
| 6521 | Mussel simulation program documentation |
|---|
| 6522 | Bioaccumulation as an approach for detection and monitoring of Red List trace organic contaminants (240/11/Y) : a literature review : interim report |
|---|
| 6523 | Chlorophyll a : SCA method revision (395/2/A) : draft project report |
|---|
| 6524 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
|---|
| 6525 | National Centre for Toxic and Persistent Substances : business case |
|---|
