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326Planning for the rising tides : the Humber estuary shoreline management plan. Summary of proposals
327Further surveys to elucidate the distribution of the fine-lined pea mussel Pisidium tenuilineatum Stelfox, 1918
328The influence of agriculture on the quality of natural waters in England and Wales
329The physical character of rivers and streams in the UK and Isle of Man
330The Distribution of Phytoplankton and Nutrients in the North East Irish Sea During 1998
331The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990
332The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
333The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation
334A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
335A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990
336The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document
337A brief history of the River Stour navigation : 1705 to the present day
338The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
339Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
340The land-use planning system and the Water Framework Directive (can't read barcode)
341The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
342Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
343A 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
344Responses 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
345Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group
346Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
347Outlook for the environment : a consultation paper by the Environment Agency on the priorities for investment by water companies in environmental improvements
348Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
349Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
350Report 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