526 | Enhancement of spring salmon- Proceedings of a one-day conference held in the Rooms of the Linnean Society of London |
527 | Cover of A Key to the Adults and Nymphs of the British Stoneflies (Plecoptera), with Notes on their Ecology and Distribution |
528 | The environment and water resources projects. Volume 1 guidelines for the scoping and environmental assessment of water resources projects |
529 | Review of comments on the Environment Agency's consultative report Endocrine disrupting substances in the environment - what should be done? |
530 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012 |
531 | Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region |
532 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
533 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
534 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011 |
535 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 1998-March 1999 |
536 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2001 |
537 | A report on the 1993 strategic stock assessment survey of the Eamont catchment with particular reference to salmonid fish |
538 | Brown trout habitat assessment on the River Bela catchment (as recommended by the strategic fisheries stock Assessment Task Group 1995) |
539 | Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003 |
540 | An investigation of ecological change in the rivers Kennet and Lambourn. Report for the period April 2000 - March 2001 |
541 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
542 | An assessment of cormorant depredation on stillwater coarse fish populations in the Lea and Colne valleys of the Thames catchment |
543 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
544 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
545 | A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk |
546 | A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste |
547 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
548 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
549 | A report on the strategic stock assessment survey of the River Esk catchment 1994 with particular reference to salmonids |
550 | An investigation of ecological change in the rivers Kennet and Lambourn. Progress report for the period April 1999-March 2000 |