| 626 | The evaluation of a Nico Elit 051 ammonium ion selective electrode (220/16/T) |
|---|
| 627 | Guidance on the use of Bioassays in Ecological Risk Assessment |
|---|
| 628 | The National Rivers Authority employee attitude survey : summary |
|---|
| 629 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
|---|
| 630 | Pesticides in the aquatic environment 1997 : executive summary |
|---|
| 631 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
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| 632 | The Louth coastal catchment management plan : final report |
|---|
| 633 | Fine sediment deposition in the River Keer : geomorphological assessment |
|---|
| 634 | Draft protocol for the derivation of Toxicity Based Consents |
|---|
| 635 | The Loddon catchment, Thames : recommendations for statutory water quality objectives |
|---|
| 636 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
|---|
| 637 | Second Coniston OS map related to the Seismic Survey 1983 |
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| 638 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
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| 639 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
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| 640 | Coniston OS map related to the Seismic Survey 1983 |
|---|
| 641 | The flood of February 1990 : technical services flood monitoring report |
|---|
| 642 | Uses of the water environment: factsheet number six |
|---|
| 643 | River basin planning and the Water Framework Directive |
|---|
| 644 | The Adur and Ouse catchment abstraction management strategy : consultation document |
|---|
| 645 | Flood alleviation proposals for Bakewell and Ashford in the Water |
|---|
| 646 | An update on the Hexham flood alleviation scheme, Autumn 2006 |
|---|
| 647 | (Bilingual) Assessing the impact of dewatering on water resources |
|---|
| 648 | Catches of Brown Trout in the River Don |
|---|
| 649 | Environmental snapshot for the East of England [2000] |
|---|
| 650 | Biodiversity strategy and action plan for the Environment Agency (Thames Region) |
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