401 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
402 | West Midlands Stour : consultation report |
403 | Ely Ouse Catchment Management Plan |
404 | The extent of phosphorus release in the Norfolk Broads |
405 | River Exe catchment river water quality classification 1991 |
406 | TBME as a groundwater contaminant : nature, behaviour and recommendations for monitoring |
407 | Biological River Quality Map 1994 and Land Drainage Byelaws 1981 |
408 | Flood defence : long term plans 1999/00 - 2008/09 programme |
409 | Report into an air pollution episode : sulphur dioxide, September 2nd 1998, Midlands and South Yorkshire |
410 | Autumn 2000 floods review regional report : Midlands region |
411 | Report on integrated large scale audit : Albright and Wilson, Oldbury Works, 2-9 October 1996 |
412 | Preliminary modelling of water storage and transfers in the Anglian region : supporting documentation for the regional water resources strategy May 1993 |
413 | River Aire : factfile |
414 | Methods for the prediction of the impact of groundwater abstraction on East Anglian wetlands (WD/95/SR) |
415 | River Hodder juvenile fish stock assessment 1998, with particular reference to salmonids |
416 | Mean annual alkalinity and conductivity at routine biological monitoring sites in 1991 for use with RIVPACS |
417 | Hambledon lock |
418 | River Otter catchment river water quality classification 1990 |
419 | River Hiz : alleviation of low flows |
420 | Porthluney (Caerhays) bathing water failures |
421 | Arun and western streams LEAP : July 2000 |
422 | Investigation into the intermittent failure of Wembury Beach to comply with EC bathing water |
423 | Identified uses of tidal waters : volume 2 |
424 | Rising groundwater levels in the chalk-basal sands aquifer of the Central London basin |
425 | Our Midlands environment : the Environment Agency in action |