476 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2011-2012 |
477 | Mercury, methylmercury and copper in the River Yare, Norfolk : report to the National Rivers Authority, Anglian Region |
478 | Evaluation of peroxygens for the amelioration of river pollution : on behalf of the Environment Agency, Thames Region |
479 | The use of air cooled blastfurnace slag as an unbound aggregate in the construction industry : BACMI/Environment Agency joint guidelines |
480 | Recorded data from the Swan Hills weather station (weather station 1) in the Wensum Catchment between 2010-2011 |
481 | Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003 |
482 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
483 | The hydrogeological classification of superficial clay : the hydrogeological characterisation of glacial till and glacio-lacustrine sediments in Shropshire |
484 | A desk study of the available information on wintering waterfowl feeding in the Wash, Lincolnshire and Norfolk |
485 | A Study of the Composition of Collected Household Waste in the United Kingdom - with particular reference to packaging waste |
486 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1995 |
487 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
488 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
489 | Report on Grayling research and production in the Anglian region of the National Rivers Authority, December 1988 to April 1989 |
490 | The development of biomanipulation techniques and control of phosphorus release from sediments (475/1/A) : LIFE project : restoration of the Norfolk Broads |
491 | The application of toxicity-based criteria for the regulatory control of wastewater dicharges Response compendium March 1997 |
492 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London Basin. Progress report, March 1996 |
493 | Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993 |
494 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
495 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
496 | Mercury, methylmercury and copper in the River Yare, Norfolk : summary of a report to the National Rivers Authority, Anglian Region |
497 | Second interim report on the environmental impacts of the drought on Yorkshire's rivers April 1995 to April 1996 |
498 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
499 | River Darent low flow alleviation. Annex 3 : plan for the Darent : report of the joint NRA/TWUL project team |
500 | Conservation and recreation : the Wye challenge : towards a management strategy for the River Wye : summary report (bilingual) |