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276Towards the sustainable use of material resources : an evaluation using the natural step framework
277Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report
278Running with the tide : reconciling development pressures with flood risk and the environment
279Review of flood defence practices on the Somerset Levels and Moors : the appendices
280Review of flood defence practices on the Somerset Levels and Moors : the report
281Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary
282Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals
283The physical character of rivers and streams in the UK and Isle of Man
284Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report
285The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation
286A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
287A brief history of the River Stour navigation : 1705 to the present day
288The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
289Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
290Protecting your future : tackling flooding in the Thames Estuary through the 21st century
291The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
292A review of the use of multifunction wardens in the Devon Area of the South Western Region of the National Rivers Authority, with particular reference to their use within the fisheries function
293A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids
294Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
295Report on the national marine analytical quality control scheme 1992/93 (MPMMG 93/12) : presented to the October 1993 meeting of the Marine Pollution Monitoring Management Group
296A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972.
297The effects of ammonia in discharges from Hogsmill STW on the water quality of the River Thames at Teddington : Summer 1990 an update
2981995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments
299The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
300The Movements of Atlantic Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Impounded Estuary of the R.Tawe, South Wales