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326Investigation of the water quality in the Buckland stream up and downstream of East/West Buckland
327The Effect of Atrazine Exposure on the Timing of Salmon (Salmo salar L.) Smolt Emigration
328The physical character of rivers and streams in the UK and Isle of Man
329Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme
330The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990
331Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report
332The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation
333A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
334A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989
335The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document
336An investigation into the effects of Alton sewage works on the River Wey North
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
340Protecting your future : tackling flooding in the Thames Estuary through the 21st century
341The land-use planning system and the Water Framework Directive (can't read barcode)
342The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
343Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
344A 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
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
346A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids
347Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
348Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
349Report 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
350A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972.