576 | The mobilization and release of mercury, copper, iron, manganese and selenium from contaminated sediment as a result of dredging : laboratory simulation studies : interim report to the National Rivers Authority Anglian Region |
577 | Use of rod catch-effort data to monitor migratory salmonids in Wales : a report submitted in part fulfillment of the requirements of the course |
578 | Technical review of the post-closure safety case for the Drigg low-level radioactive waste disposal site : PCSC development programme review plan and instructions for reviewers : guidance note 1, December 1997 |
579 | Review of water company plans to safeguard summer water supplies : Environment Agency report to the Secretary of State for the Environment. Fourth report |
580 | Decision document on the review of authorisations for British Nuclear Fuels plc to dispose of radioactive wastes from the Springfield nuclear site : main document |
581 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
582 | Effective flood warning the Australian way : the Winston Churchill Travelling Fellowship visit to Australia and New Zealand 23 October - 27 November 1994 |
583 | Report for Anglian Water, NRA Unit on the inclusion of storm water overflows into the Orwell Estuary model, and its use to predict limits for SWO discharges |
584 | Report of the Regional Environment Protection Advisory Committee (REPAC) for Thames Region of the Environment Agency : April 1999 - end of March 2000 |
585 | A review of factors affecting the abundance and catch of spring salmon fom the River Wye and elsewhere, and proposals for stock maintenance and enhancement |
586 | Recorded rainfall data in the Wensum Catchment between 2010 and 2015 (hourly resolution) |
587 | Protocol on "managing waste" : memorandum of understanding between Local Government Association and the Environment Agency |
588 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
589 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
|
590 | Impact of watercress cultivation on river water quality- Progress report for the period January- December 1987 |
591 | Invertebrates of Esthwaite in relation to development of fish farming in the South Basin |
592 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
|
593 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
594 | Interim guidelines on the ranges of enteric organism decay rates (T90s) under different marine conditions |
595 | Water pollution incidents in England and Wales 1994 : report of the National Rivers Authority |
596 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
597 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
598 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
599 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
600 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |