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326The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
327The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation
328A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
329A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990
330The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document
331A brief history of the River Stour navigation : 1705 to the present day
332The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
333Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
334The land-use planning system and the Water Framework Directive (can't read barcode)
335The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
336Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
337A 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
338Responses to 'Outlook for the environment' : a summary of the responses to the Environment Agency's consulation on the priorities for investment by water companies in environmental improvements as part of the Periodic Review
339Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group
340Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
341Outlook for the environment : a consultation paper by the Environment Agency on the priorities for investment by water companies in environmental improvements
342Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
343Report 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
344A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972.
345The effects of ammonia in discharges from Hogsmill STW on the water quality of the River Thames at Teddington : Summer 1990 an update
3461995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments
347Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS)
348The Role of Bankside Habitat in River Ecology: The importance of riparian and marginal vegetation on the distribution and abundance of aquatice invertebrates
349The Movements of Atlantic Salmon (Salmo salar L.) and Sea Trout (Salmo trutta L.) Smolts in the Impounded Estuary of the R.Tawe, South Wales
350The new waterlands? Proceedings of a one day seminar organised by the Sussex Wildlife Trust as part of the RSNC Wildlife Trusts Parnership Water For Wildlife campaign