| 6276 | Greenhouse effect : current knowledge and implications for South West England : summary |
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| 6277 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
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| 6278 | Rapid Assessment of Physical Habitat Sensitivity to Abstraction (RAPHSA) |
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| 6279 | Hydrogen Peroxide Dosing Trials, Lea Marston, 18 and 19 March 1996 |
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| 6280 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 6281 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 6282 | Coastal baseline survey 1990-93. Part 1 : nutrients |
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| 6283 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
|---|
| 6284 | Environmental Quality Standards for Dissolved Oxygen |
|---|
| 6285 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
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| 6286 | The evaluation of a pHOX model 962 hand-held dissolved oxygen meter (220/28/T) |
|---|
| 6287 | The evaluation of a WTW model OXI 196 hand-held dissolved oxygen meter (220/29/T) |
|---|
| 6288 | The evaluation of a YSI model 58 hand-held dissolved oxygen meter (220/24/T) |
|---|
| 6289 | The evaluation of an ABB Kent-Taylor model 7135 hand-held dissolved oxygen meter (220/30/T) |
|---|
| 6290 | Determining The Causes Of 'Apparent Eutrophication' Effects |
|---|
| 6291 | 1992 survey of bathing water quality : final draft report |
|---|
| 6292 | Ecotoxocological impact of ferric sulphate on chironomid cultures and profundal reservoir communities |
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| 6293 | Loe Pool urban waste water treatment directive sensitive area (eutrophic) designation : final draft report |
|---|
| 6294 | Phosphorus in the Thames catchment |
|---|
| 6295 | River nar eutrophication study aquatic macrophyte survey |
|---|
| 6296 | 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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| 6297 | Pilot environmental audit : NRA Leigh, Tonbridge, district office : southern region |
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| 6298 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
|---|
| 6299 | Flood directory East Sussex Local Authority area |
|---|
| 6300 | River Medway : a user's guide |
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