| 6576 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
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| 6577 | Control samples for ph determination in low ionic strength waters |
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| 6578 | Proposals to introduce operator monitoring assessment for emissions to air from processes regulated under integrated pollution control : consultation paper |
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| 6579 | Cryptosporidium in drinking water : survey of occurrence. June 1991 |
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| 6580 | River Cober catchment river water quality classification 1990 |
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| 6581 | Developing Quality Assurance for Fish Counter Data - Phase 1: An Assessment of the Salmonid Fish Counter Network in England and Wales |
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| 6582 | Quality assurance for phytoplankton data |
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| 6583 | Quality in Corporate Planning 1993 |
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| 6584 | STREAM thematic network : standards, measurement, testing and research in environmental instrumentation and monitoring |
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| 6585 | Annual N2O measurements and associated data: AC0213, Devon, 2012 |
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| 6586 | Evaluation of a YSI-6000 submersible water quality monitor |
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| 6587 | Evaluation of an ELE/pHOX sub-logger submersible water quality monitor |
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| 6588 | Blue-green algal survey of Lower Clicker Quarry |
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| 6589 | Development of a field test kit for detection of blue-green algal toxins (348/02/A) : interim progress report |
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| 6590 | European collaboration to develop standard sediment toxicity test methods (396/4/T) : interim report |
|---|
| 6591 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
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| 6592 | Atlantic Salmon Trust Winter Journal 2005/2006 |
|---|
| 6593 | Development of a field test kit for detection of blue-green algal toxins (348/01/A) : interim progress report |
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| 6594 | Some guidance on the use of digital environmental data |
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| 6595 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 6596 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 6597 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
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| 6598 | An investigation into the effect of Farnham STW on the River Wey |
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| 6599 | An investigation into the effects of Alton sewage works on the River Wey North |
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| 6600 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
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