6776 | River Fal catchment river water quality classification 1991 |
6777 | River Par and Crinnis catchment river water quality classification 1990 |
6778 | River Par and Crinnis catchment river water quality classification 1991 |
6779 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1990 |
6780 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
6781 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
6782 | Control samples for ph determination in low ionic strength waters |
6783 | Proposals to introduce operator monitoring assessment for emissions to air from processes regulated under integrated pollution control : consultation paper |
6784 | Cryptosporidium in drinking water : survey of occurrence. June 1991 |
6785 | River Cober catchment river water quality classification 1990 |
6786 | Quality assurance for phytoplankton data |
6787 | Quality in Corporate Planning 1993 |
6788 | STREAM thematic network : standards, measurement, testing and research in environmental instrumentation and monitoring |
6789 | Annual N2O measurements and associated data: AC0213, Devon, 2012 |
6790 | Evaluation of a YSI-6000 submersible water quality monitor |
6791 | Evaluation of an ELE/pHOX sub-logger submersible water quality monitor |
6792 | Blue-green algal survey of Lower Clicker Quarry |
6793 | Development of a field test kit for detection of blue-green algal toxins (348/02/A) : interim progress report |
6794 | European collaboration to develop standard sediment toxicity test methods (396/4/T) : interim report |
6795 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
6796 | Atlantic Salmon Trust Winter Journal 2005/2006 |
6797 | Acid Waters: Llyn Brianne Project- Project Record |
6798 | Development of a field test kit for detection of blue-green algal toxins (348/01/A) : interim progress report |
6799 | Some guidance on the use of digital environmental data |
6800 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |