2976 | National Rivers Authority Welsh Region 1994/95 draft regional plan |
2977 | National Rivers Authority, Welsh Region : regional review 1989/90 |
2978 | New Sampling and Analytical Methods: Pesticides and Transformation Products in Chalk Aquifers |
2979 | North West Region corporate plan : our look forward for 1994/95 - 1995/96 |
2980 | NRA corporate plan 1991/92 Summary |
2981 | NRA corporate plan 1993/94 : catchment management planning 5 year programme and timetable |
2982 | NRA corporate Strategy
|
2983 | NRA superannuation fund : report and accounts March 1993 |
2984 | NRA Thames region : audit surveys 1991/92 : a report on the re-surveys of selected reaches of river following maintenance dredging |
2985 | Operating Manual For Transportable Estuarine Ph Instrument |
2986 | Operational mechanisms for the protection and enhancement of headwaters |
2987 | Alternative Farming Methods (Arable - Phase 2). |
2988 | Oxford Canal fisheries survey 1990 : Upper Thames area |
2989 | Partitioning of contaminants between water and sediment |
2990 | Past achievements, present activities, future vision : annual review and summary accounts 1994-95 (Bilingual) : Llwyddiannau'r gorffennol gweithgareddau'r presennol gweledigaeth y dyfodol 1994-95 (Bilingual) |
2991 | Paying for flood defence : fact file |
2992 | Pesticides in the aquatic environment 1996 |
2993 | Physical environment for river invertebrate communities : interim report August 1993 |
2994 | Policy and practice for the protection of groundwater : regional appendix Welsh region |
2995 | Possible replacements for the biochemical oxygen demand (BOD) test and suspended solids as measures of effluent and water quality : interim report (402/6/HO) |
2996 | Predicted high and low tide tables 2001 : Southern region |
2997 | Predicting bathing water quality |
2998 | Preventing pollution on industrial sites (Bilingual Welsh) |
2999 | Procedures and results of biochemical oxygen demand tests carried out at the Crossness laboratory 1990 |
3000 | Procurement legislation and the NRA : a brief guide |