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176Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II
177The distribution of nutrients and phytoplankton in the North-East Irish Sea
178Water resources for the future : a strategy for the West Midlands
179Genetics and the management of the Atlantic salmon
180The development of new techniques for the monitoring of ammonia in water
181Water resources for the future : a strategy for the West Midlands
182The regulation of fish farming by the National Rivers Authority
183Battling the tide : flood defences in the Anglian region
184River pack : information sheets about the NRA and the water environment
185Somerset and the sea : the 1981 storm - 25 years on
186Investigation into the cause of high pH in the Budleigh Brook
187Contaminated land and the water environment : report of the National Rivers Authority
188A report on the investigation of the Taff litter problem
189Abandoned mines and the water environment : report of the National Rivers Authority
190Anglian region state of the environment report : the IPC perspective
191The results of fish telemetry trails in the river Tawe estuary, 1991
192Southern region local contribution 2006/11 : improving the environment in the southern region
193Hysim model : modelling the flows of the River Deben
194An investigation into the effect of Farnham STW on the River Wey
195Engineering the environment : profile of the Anglian Engineering Department
196The effect of the voluntary initiative on water quality
197The beaches are on the move! : longshore drift information sheet
198Economic elements of the Environment Agency's implementation of the Water Framework Directive
199Hydrometry : the science of measuring the water cycle
200An investigation into the effects of Woking STW on the River Wey