326 | Enhancement of spring salmon- Proceedings of a one-day conference held in the Rooms of the Linnean Society of London |
327 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
328 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012 |
329 | Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region |
330 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011 |
331 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
332 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
333 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
334 | Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995) |
335 | Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003 |
336 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
337 | An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment |
338 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
339 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
340 | A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk |
341 | A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste |
342 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
343 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
344 | Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989 |
345 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
346 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
347 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
348 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
349 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
350 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |