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351Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report
352The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment
353The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation
354A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study
355A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989
356A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990
357The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document
358An investigation into the effects of Alton sewage works on the River Wey North
359Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
360A brief history of the River Stour navigation : 1705 to the present day
361The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish
362Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority
363Protecting your future : tackling flooding in the Thames Estuary through the 21st century
364The land-use planning system and the Water Framework Directive (can't read barcode)
365The Natural (Baseline) Quality Of Groundwaters In England And Wales - The Culm Aquifers, SW England;
366Rural sewage pollution in the '90s : report of the rural sewerage project 1993/4
367Report for Anglian Water, NRA Unit on the uses of the Orwell and the Stour Estuaries and the use of the mathematical model to derive long term consent limits for all inputs to Orwell Estuary
368Report on the national marine analytical quality control scheme 1993/94 : presented to the 18th October 1994 meeting of the Marine Pollution Monitoring Management Group
369Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species
370Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority
371East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe
372Biological Assessment Methods: Controlling the Quality of Biological Data. Package 1 The variability of data used for assessing the biological condition of rivers
373Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
374Report 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
375A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972.