| 1401 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
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| 1402 | Environmental impact of hypolimnial releases from Llyn Brianne |
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| 1403 | Review of Sea Trout Fecundity
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| 1404 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
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| 1405 | Ecotoxicology : a report of the NRA R and D Ecotoxicology Group |
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| 1406 | Investigating Links Between Bacterial Exotoxins and Unexplained Fish Kills: Phase 3 |
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| 1407 | Hydrometric asset condition survey action plan 1998 - 2001 : annex 1 |
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| 1408 | Aircraft utilisation study |
|---|
| 1409 | Further development of airborne remote sensing techniques; |
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| 1410 | A brief guide to the medway |
|---|
| 1411 | A brief guide to the thames |
|---|
| 1412 | Guardians of the water environment (NRA Thames Region) |
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| 1413 | Quarterly review : Southern region 1993/94 |
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| 1414 | River Tees : fact file |
|---|
| 1415 | Rivers of the New Forest |
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| 1416 | Rivers Swale Ure and Ouse |
|---|
| 1417 | Study of the River Stour, Kent |
|---|
| 1418 | The source : a guide to NRA services |
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| 1419 | Hiz, Oughton and Purwell environmental appraisal. Vol 1 appendices |
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| 1420 | Hiz, Oughton and Purwell environmental appraisal. Vol 3 appendices |
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| 1421 | River Habitat Quality the physical character of rivers and streams in the UK and Isle of Man |
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| 1422 | Code of practice for handling data : a discussion document (PRS 2274-M) |
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| 1423 | Hydroacoustic methods of fish surveys. Vol.1 |
|---|
| 1424 | River Thames (Benson to Hurley) Pang and Wye catchment review (draft) |
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| 1425 | The River Thame : catchment review : march 1996 |
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