| 6301 | Water plants : their function and management |
|---|
| 6302 | Review of Sea Trout Fecundity
|
|---|
| 6303 | A review of available information sources for assessing the hazards and risks of chemical substances in the environment. Final report : recommendations for the acquistion of certain sources of environmental data |
|---|
| 6304 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
|---|
| 6305 | Algal Monitoring Report 1999. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 1999 |
|---|
| 6306 | Algal Monitoring Report 2000. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 2000 |
|---|
| 6307 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
|---|
| 6308 | Road transport and the environment |
|---|
| 6309 | Direct toxicity assessment proficiency scheme (DTAPS) : Document 1 : Issue 5 |
|---|
| 6310 | Direct toxicity assessment proficiency scheme (DTAPS) : Document 3 : Issue 10 |
|---|
| 6311 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
|---|
| 6312 | Ecotoxicology : new approaches |
|---|
| 6313 | Investigating Links Between Bacterial Exotoxins and Unexplained Fish Kills: Phase 3 |
|---|
| 6314 | Hydrodat : groundwater monitoring database system. Guidelines |
|---|
| 6315 | Pesticides 2000 : a summary of monitoring of the aquatic environment in England and Wales |
|---|
| 6316 | Analysis of methyl tertiary-butyl ether (MTBE) and other petroleum oxygenates in water |
|---|
| 6317 | Hydrometric asset condition survey action plan 1998 - 2001 : annex 1 |
|---|
| 6318 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
|---|
| 6319 | Analysis of airborne platform specifications and operations for the National Rivers Authority by Atlantique Reconnaissance Ltd |
|---|
| 6320 | Compact airborne spectrographic imager : CASI |
|---|
| 6321 | Aircraft utilisation study |
|---|
| 6322 | Coastal baseline survey January/February 1995 : results |
|---|
| 6323 | Gulliver |
|---|
| 6324 | National marine baseline survey 1995 : littoral cell 10 : Bardsey Sound to Great Orme |
|---|
| 6325 | Validation of statutory sampling sites using aerial surveillance : case study 4 |
|---|
