| 6951 | A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive |
|---|
| 6952 | Radiation Experiments on Aquatic Organisms |
|---|
| 6953 | Impact Of Conifer Harvesting And Replanting On Upland Water Quality |
|---|
| 6954 | Porth, Gluvian and Menalhyl catchment river water quality classification 1990 |
|---|
| 6955 | River Cober catchment river water quality classification 1991 |
|---|
| 6956 | River Fal catchment river water quality classification 1990 |
|---|
| 6957 | Fact sheet for the RBCA tool kit for chemical releases |
|---|
| 6958 | River Fal catchment river water quality classification 1991 |
|---|
| 6959 | River Par and Crinnis catchment river water quality classification 1990 |
|---|
| 6960 | River Par and Crinnis catchment river water quality classification 1991 |
|---|
| 6961 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1990 |
|---|
| 6962 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
|---|
| 6963 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
|---|
| 6964 | Control samples for ph determination in low ionic strength waters |
|---|
| 6965 | Proposals to introduce operator monitoring assessment for emissions to air from processes regulated under integrated pollution control : consultation paper |
|---|
| 6966 | Cryptosporidium in drinking water : survey of occurrence. June 1991 |
|---|
| 6967 | River Cober catchment river water quality classification 1990 |
|---|
| 6968 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
|---|
| 6969 | Quality assurance for phytoplankton data |
|---|
| 6970 | Quality in Corporate Planning 1993 |
|---|
| 6971 | STREAM thematic network : standards, measurement, testing and research in environmental instrumentation and monitoring |
|---|
| 6972 | Annual N2O measurements and associated data: AC0213, Devon, 2012 |
|---|
| 6973 | Evaluation of a YSI-6000 submersible water quality monitor |
|---|
| 6974 | Evaluation of an ELE/pHOX sub-logger submersible water quality monitor |
|---|
| 6975 | Blue-green algal survey of Lower Clicker Quarry |
|---|
