201 | Assessment of Ivybridge mobile monitoring station and investigation of the water quality of the River Erme and the effect of Ivybridge Sewage Treatment works final effluent |
202 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
203 | Identification of Blue Green Algae of the British Isles Guide to the Genera and Use of the Interactive CD-ROM for Identification of Species |
204 | Outlook for the environment : a consultation paper by the Environment Agency on the priorities for investment by water companies in environmental improvements |
205 | A field guide to the British seaweeds : as required for assistance in the classification of water bodies under the Water Framework Directive |
206 | Implementation of the EC freshwater fish directive : water quality requirements for the support of fish life : report of the National Rivers Authority |
207 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
208 | Pesticides in the aquatic environment : report of the National Rivers Authority, prepared by the National Centre for Toxic and Persistant Substances (TAPS) |
209 | The Economics of No-Spray Zones - a Study of the Risks and Benefits of Pesticide No-Spray Restrictions |
210 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
211 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
212 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
213 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
214 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
215 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
216 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
217 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
218 | Biological investigation of the impact of Ivybridge sewage treatment works discharge to the River Erme, May 1991 |
219 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
220 | Modelling the contribution from non-agricultural sources to nitrate pollution in the Sor Brook (Thames Region) (UC 3134) |
221 | NRA report of the blue-green algal monitoring 1990 : a report by the toxic blue-green algae task group |
222 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
223 | Water framework directive : guiding principles on the technical requirements (summary) : accompanying summary to the Environment Agency consultation document |
224 | Water conservation planning in the USA : meeting organised by the Environment Agency and CIWEM, 14th June 1996, CBI |
225 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |