376 | The physical character of rivers and streams in the UK and Isle of Man |
377 | Biological assessment of the effects of Ivybridge Sewage Treatment Works on the River Erme |
378 | The impact of industrial discharges on metal levels in biota of the West Cumbrian coast - 1990 |
379 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
380 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
381 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
382 | A Status Report on the Direct Oxygenation of the Tywi Estuary - October 1989 |
383 | A collation of the environmental impact work carried out following the Rosebay oil spill, May 1990 |
384 | The application of toxicity-based criteria for the regulatory control of wastewater discharges: a consultation document |
385 | An investigation into the effects of Alton sewage works on the River Wey North |
386 | A brief history of the River Stour navigation : 1705 to the present day |
387 | The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish |
388 | Discharges of waste under the EC titanium dioxide directives : report of the National Rivers Authority |
389 | Protecting your future : tackling flooding in the Thames Estuary through the 21st century |
390 | The land-use planning system and the Water Framework Directive (can't read barcode) |
391 | 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 |
392 | 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 |
393 | Outlook for the environment : a consultation paper by the Environment Agency on the priorities for investment by water companies in environmental improvements |
394 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
395 | East Devon public water supply strategy as assessment of the hydrological impact of the Wimbleball pump storage scheme at key sites on the River Exe |
396 | Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
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397 | A map of the Queen Elizabeth National Park and the area in which the IBP L. George team were situated from late 1966 to 1972. |
398 | The effects of ammonia in discharges from Hogsmill STW on the water quality of the River Thames at Teddington : Summer 1990 an update |
399 | 1995 drought report : a report on the severity of the drought of 1995 and its effect in the Severn and Trent catchments |
400 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |