| 1051 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 1052 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 1053 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
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| 1054 | 1992 survey of bathing water quality : final draft report |
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| 1055 | The Management of blue-green algal blooms in South-East Australia : a report on the visit to Australia by MJ Pearson and AJD Ferguson in January/February 1993 |
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| 1056 | Review of water quality instrumentation : April 1995 |
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| 1057 | A second stage evaluation of the Grant YSI3815 Water Logger |
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| 1058 | Assessment of the feasibility of using image analysis in the oyster embryo-larval development and daphnia magna growth tests |
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| 1059 | Catchment management planning : April 1991 |
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| 1060 | Classification of river water quality : version 1.0, 29 April 1992 |
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| 1061 | Bedford Ouse (lower reaches) LEAP : first annual review : May 2001 |
|---|
| 1062 | Environmental quality standards to protect identified uses of controlled waters |
|---|
| 1063 | Mount's Bay and Lands End streams catchment river water quality classification 1991 |
|---|
| 1064 | Porth, Gluvian and Menalhyl catchment river water quality classification 1990 |
|---|
| 1065 | River Cober catchment river water quality classification 1991 |
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| 1066 | River Fal catchment river water quality classification 1990 |
|---|
| 1067 | River Fal catchment river water quality classification 1991 |
|---|
| 1068 | River Par and Crinnis catchment river water quality classification 1990 |
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| 1069 | River Par and Crinnis catchment river water quality classification 1991 |
|---|
| 1070 | St Austell River and south Cornwall coastal streams catchment river water quality classification 1990 |
|---|
| 1071 | The identification and investigation of a dinoflagellate bloom in Mounts Bay, Cornwall |
|---|
| 1072 | A draft code of practice for analytical quality control in National Rivers Authority laboratories |
|---|
| 1073 | Control samples for ph determination in low ionic strength waters |
|---|
| 1074 | Proposals to introduce operator monitoring assessment for emissions to air from processes regulated under integrated pollution control : consultation paper |
|---|
| 1075 | Cryptosporidium in drinking water : survey of occurrence. June 1991 |
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