426 | Snapshots of the environment : integrated river basin management |
427 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
428 | Snapshots of the environment : understanding coastal water quality |
429 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
430 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
431 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
432 | The Mersey estuary : a report on environmental quality |
433 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
434 | Catches of migratory fish in the River Don, Aberdeenshire |
435 | Stream survey and assessment in the Ashford and Folkestone areas |
436 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
437 | An Independent Review of the Defra/EA Research and Development Joint |
438 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
439 | General guide to the prevention of water pollution |
440 | Guidance for the Development of Housing on Land Affected by Contamination |
441 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
442 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
443 | Life cycle assessment of disposable and reusable nappies in the UK |
444 | Managing the social aspects of flooding: Synthesis Report |
445 | Model For Investigating The Impacts Of Groundwater Abstraction |
446 | Operational mechanisms for the protection and enhancement of headwaters |
447 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
448 | Procurement legislation and the NRA : a brief guide |
449 | Strategic review of development and flood risk : the River Welland catchment |
450 | Strategic review of development and flood risk : the River Witham catchment |