| 576 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 577 | Definition of terms used in the assessment information management system (AIMS) : guidance note 5 |
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| 578 | Desktop study of methods for the monitoring of particulate emissions from positively pressurised baghouses |
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| 579 | Lower Lee fish mortalities associated with rainfall : including the event of 7/8th September 1993 |
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| 580 | Integrated river corridor assessment : a pilot study of the rivers Wansbeck and North Tyne in Northumbria |
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| 581 | River Stort : draft catchment management plan for flood defence and the environment : May 1991 |
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| 582 | Recorded rainfall data from Rain Gauge 6 in the Wensum Catchment between 2010-2015 |
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| 583 | Recorded rainfall data from Rain Gauge 3 in the Wensum Catchment between 2010-2015 |
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| 584 | Recorded rainfall data from Rain Gauge 5 in the Wensum Catchment between 2010-2015 |
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| 585 | Recorded rainfall data from Rain Gauge 1 in the Wensum Catchment between 2010-2015 |
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| 586 | Recorded rainfall data from Rain Gauge 4 in the Wensum Catchment between 2010-2015 |
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| 587 | Recorded rainfall data from Rain Gauge 2 in the Wensum Catchment between 2010-2015 |
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| 588 | Correspondence Relating to the Seismic Surveys of Lake District Water Bodies undertaken by Prof. Gerald Sargent in 1983 and 1987 |
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| 589 | The Effect of N Fertiliser forms on nitrous oxide emissions from UK arable and grassland. Defra project number NT2605 |
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| 590 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Norfolk, 2004 |
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| 591 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Dumfries, 2004 |
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| 592 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
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| 593 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
|---|
| 594 | Effects of flow regime on the young stages of salmonid fishes- summary and conclusions based on results for 1981- 1985 |
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| 595 | Analytical method for the determination of acid herbicides in sandstone and chalk aquifer materials (Draft RanD note) P439/9/A |
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| 596 | Report for Welsh Region on selected flood defence schemes and the development of a standard methodology for risk assessment |
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| 597 | Front Cover of A Key to the British Species of Freshwater Cladocera, with Notes on their Ecology |
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| 598 | Freshwater migration of sea trout (Salmo trutta L.) in the river Tywi during 1988, 1989 and 1990 |
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| 599 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
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| 600 | Database and atlas of aquatic vascular plants in the British Isles : part 2 : distribution maps (352/2/N and Y) |
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