| 6351 | River Fal catchment river water quality classification 1990 |
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| 6352 | Fact sheet for the RBCA tool kit for chemical releases |
|---|
| 6353 | River Fal catchment river water quality classification 1991 |
|---|
| 6354 | River Par and Crinnis catchment river water quality classification 1990 |
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| 6355 | River Par and Crinnis catchment river water quality classification 1991 |
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| 6356 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1990 |
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| 6357 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
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| 6358 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
|---|
| 6359 | Control samples for ph determination in low ionic strength waters |
|---|
| 6360 | Proposals to introduce operator monitoring assessment for emissions to air from processes regulated under integrated pollution control : consultation paper |
|---|
| 6361 | Cryptosporidium in drinking water : survey of occurrence. June 1991 |
|---|
| 6362 | River Cober catchment river water quality classification 1990 |
|---|
| 6363 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
|---|
| 6364 | Quality assurance for phytoplankton data |
|---|
| 6365 | Quality in Corporate Planning 1993 |
|---|
| 6366 | STREAM thematic network : standards, measurement, testing and research in environmental instrumentation and monitoring |
|---|
| 6367 | Annual N2O measurements and associated data: AC0213, Devon, 2012 |
|---|
| 6368 | Evaluation of a YSI-6000 submersible water quality monitor |
|---|
| 6369 | Evaluation of an ELE/pHOX sub-logger submersible water quality monitor |
|---|
| 6370 | Blue-green algal survey of Lower Clicker Quarry |
|---|
| 6371 | Development of a field test kit for detection of blue-green algal toxins (348/02/A) : interim progress report |
|---|
| 6372 | European collaboration to develop standard sediment toxicity test methods (396/4/T) : interim report |
|---|
| 6373 | Development of a field test kit for detection of blue-green algal toxins (348/01/A) : interim progress report |
|---|
| 6374 | Some guidance on the use of digital environmental data |
|---|
| 6375 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
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