601 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
602 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
603 | Rivers of the Isle of Wight fact file |
604 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
605 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
606 | The Mersey estuary : a report on environmental quality |
607 | 'Sea Vigil' water quality monitoring : the East coast 1992-1993 |
608 | Catches of migratory fish in the River Don, Aberdeenshire |
609 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
610 | The 1990 river and estuary classification survey of England and Wales |
611 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
612 | An Independent Review of the Defra/EA Research and Development Joint |
613 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
614 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
615 | General guide to the prevention of water pollution |
616 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
617 | Life cycle assessment of disposable and reusable nappies in the UK |
618 | Managing the social aspects of flooding: Synthesis Report |
619 | Model For Investigating The Impacts Of Groundwater Abstraction |
620 | National guidelines for the production of NRA regions 1990/91 regional plans |
621 | Operational mechanisms for the protection and enhancement of headwaters |
622 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
623 | Procurement legislation and the NRA : a brief guide |
624 | Strategic review of development and flood risk : the River Welland catchment |
625 | Strategic review of development and flood risk : the River Witham catchment |