276 | Enhancement of spring salmon- Proceedings of a one-day conference held in the Rooms of the Linnean Society of London |
277 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
278 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012 |
279 | Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region |
280 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011 |
281 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
282 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
283 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
284 | Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995) |
285 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
286 | An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment |
287 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
288 | A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk |
289 | A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste |
290 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
291 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |
292 | Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989 |
293 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
294 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
295 | A report on the 1992 strategic stock assessment survey of the upper Eden catchment with particular reference to salmonids |
296 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |
297 | Implementation of environmental accounting : the way ahead for a new "green agency" : submitted for the Open University Open Business School MBA |
298 | Regulation guidance and direction making powers in the Environment Act 1995 in relation to the Environment Agency |
299 | Opportunities for change : the Environment Agency's response to the government consultation paper on a revised UK strategy for sustainable development |
300 | An Assessment of Cormorant Depredation on Stillwater Coarse Fish Populations in the Lea and Colne Valleys of the Thames Catchment |