551 | Rivers of the Isle of Wight fact file |
552 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
553 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
554 | The Mersey estuary : a report on environmental quality |
555 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
556 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
557 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
558 | An Independent Review of the Defra/EA Research and Development Joint |
559 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
560 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
561 | General guide to the prevention of water pollution |
562 | Guidance for the Development of Housing on Land Affected by Contamination |
563 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
564 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
565 | Life cycle assessment of disposable and reusable nappies in the UK |
566 | Managing the social aspects of flooding: Synthesis Report |
567 | Model For Investigating The Impacts Of Groundwater Abstraction |
568 | National guidelines for the production of NRA regions 1990/91 regional plans |
569 | Operational mechanisms for the protection and enhancement of headwaters |
570 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
571 | Procurement legislation and the NRA : a brief guide |
572 | Strategic review of development and flood risk : the River Welland catchment |
573 | Strategic review of development and flood risk : the River Witham catchment |
574 | Survey of copper speciation in the Great Ouse estuary |
575 | Sustainable development indicators : monitoring change in the East Midlands |