| 4576 | Physical environment for river invertebrate communities : project report : annex (data) |
|---|
| 4577 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
|---|
| 4578 | The application and validation of in situ ecotoxicological assays at biologically and chemically incongruous sites (379/2/T) |
|---|
| 4579 | Alternative Methods For The Biological Classification Of Rivers |
|---|
| 4580 | River Deben estuary subtidal biological survey, March 1992 |
|---|
| 4581 | The Ecology of Four Scarce Wetland Molluscs |
|---|
| 4582 | Ecotoxicological Methods: Improving Assessments of Complex Effluents - Assessment of Sub-Lethal Fish Toxicity Test Methods |
|---|
| 4583 | Endocrine Modulating Effects of Wastewater Treatment Works Effluents: 'Sensitive Windows' for inducing germ-cell intersex in the Roach (Rutilus rutilus) |
|---|
| 4584 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
|---|
| 4585 | Medway Estuary fisheries survey 2000 : (incorporating the report for 1997 to 2000) |
|---|
| 4586 | Land Use and Fisheries Report of the Pilot Study |
|---|
| 4587 | Provenance of Interstitial Sediment Retrieved from Salmonid Spawning Gravels in England and Wales |
|---|
| 4588 | A Review of the Brogboroughand Landfill 2000 Test Cells Monitoring Data |
|---|
| 4589 | Groundwater vulnerability of England and Wales : policy and practice for the protection of groundwater : Scale : 1 : 1 000 000 |
|---|
| 4590 | Assessment of the distribution of Bembidion testaceum and reasons for its decline |
|---|
| 4591 | Contemporary and holocene sediment dynamics of the Walton Backwaters North East Essex : preliminary report and review of progress |
|---|
| 4592 | Development of biological components for estuary and coastal waters classification schemes (Note 61) : project definition study |
|---|
| 4593 | Heavy metals, polychlorinated biphenyl and organochlorine pesticide residues in European eels anguilla anguilla L. from Sussex rivers - appendices : draft : part II |
|---|
| 4594 | Coastal wildlife database : data scoping and assessment study |
|---|
| 4595 | Aquatic Weed Control Operation - Best Practice Guidelines |
|---|
| 4596 | The Identification of Oestrogenic Effects in Wild Fish - Phase II |
|---|
| 4597 | Mussel simulation program documentation |
|---|
| 4598 | Chlorophyll a : SCA method revision (395/2/A) : draft project report |
|---|
| 4599 | Controlling the inputs of persistent chemical to marine waters from land-based sources |
|---|
| 4600 | National Centre for Toxic and Persistent Substances : business case |
|---|
