6226 | Radiation Experiments on Aquatic Organisms |
6227 | Porth, Gluvian and Menalhyl catchment river water quality classification 1990 |
6228 | River Cober catchment river water quality classification 1991 |
6229 | River Fal catchment river water quality classification 1990 |
6230 | River Fal catchment river water quality classification 1991 |
6231 | River Par and Crinnis catchment river water quality classification 1990 |
6232 | River Par and Crinnis catchment river water quality classification 1991 |
6233 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1990 |
6234 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
6235 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
6236 | Control samples for ph determination in low ionic strength waters |
6237 | Cryptosporidium in drinking water : survey of occurrence. June 1991 |
6238 | River Cober catchment river water quality classification 1990 |
6239 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
6240 | Quality assurance for phytoplankton data |
6241 | Quality in Corporate Planning 1993 |
6242 | STREAM thematic network : standards, measurement, testing and research in environmental instrumentation and monitoring |
6243 | Annual N2O measurements and associated data: AC0213, Devon, 2012 |
6244 | Evaluation of a YSI-6000 submersible water quality monitor |
6245 | Evaluation of an ELE/pHOX sub-logger submersible water quality monitor |
6246 | Blue-green algal survey of Lower Clicker Quarry |
6247 | Development of a field test kit for detection of blue-green algal toxins (348/02/A) : interim progress report |
6248 | European collaboration to develop standard sediment toxicity test methods (396/4/T) : interim report |
6249 | Atlantic Salmon Trust Winter Journal 2005/2006 |
6250 | Development of a field test kit for detection of blue-green algal toxins (348/01/A) : interim progress report |