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