626 | 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 |
627 | River Glen : river channel assessment : annex A a report of the nature, availability and extent of data and information relating to the River Glen and its catchment |
628 | Effective flood warning the Australian way : the Winston Churchill Travelling Fellowship visit to Australia and New Zealand 23 October - 27 November 1994 |
629 | 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 |
630 | Report of the Regional Environment Protection Advisory Committee (REPAC) for Thames Region of the Environment Agency : April 1999 - end of March 2000 |
631 | 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 |
632 | Recorded rainfall data in the Wensum Catchment between 2010 and 2015 (hourly resolution) |
633 | Protocol on "managing waste" : memorandum of understanding between Local Government Association and the Environment Agency |
634 | Front Cover of Some Methods for the Statistical Analysis of Samples of Benthic Invertebrates |
635 | Assessment of the nutrient status and associated algal productivity of Malham Tarn, Yorkshire
|
636 | Invertebrates of Esthwaite in relation to development of fish farming in the South Basin |
637 | Review of Literature on the Effect on Aquatic Communities of Particulate Copper in River Systems
|
638 | Pesticides 1998 : a summary of monitoring of the aquatic environment in England and Wales |
639 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
640 | Database and atlas of aquatic vascular plants in the British Isles : part 1 species accounts |
641 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
642 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
643 | Investigation into the storm overflow discharge regime of Hill Barton Seawage Treatment Works Okehampton |
644 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
|
645 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
646 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
647 | Environmental protection - the waste management licensing regulations 1994 : amended and consolidated. Version 5 |
648 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
649 | Road transport and the environment risk assessment and options appraisal : final summary report |
650 | Space to live, space to play : a recreation strategy for the River Thames : appendices |