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26The Tees catchment (river factfiles)
27The Northumberland catchment (river factfiles)
28The tidal Thames : fact file
29The Dee regulation scheme (bilingual)
30The results of fish telemetry trails in the river Tawe estuary, 1991
31The extent of phosphorus release in the Norfolk Broads
32Preventing the spread of crayfish plague in the South West
33The release of ammonium and phosphorus from the sediments of the River Ant and Barton Broad : interim report
34A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990
35Fish found in the tidal Thames
36Beneath the town : safeguarding Bodmin from flooding
37The River Lark project Model Manual
38Lake restoration : the role of biomanipulation : a one day seminar held in the Broads 18th March 1993 : organised by the National Rivers Authority and the Broads Authority
39Study of the River Stour, Kent
40Flood defences : the Lower Witham strategy
41The Tame catchment (NRA Severn-Trent 67)
42The river Aire conservation within the catchment : a summary of survey methods and information held on the wildlife of the river Aire catchment
43The River Lark project Final Report
44The Nidd and Wharfe catchment (river factfiles)
45Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary
46The Ribble fisheries management plan : a consultation document produced by the National Rivers Authority
47Conservation and recreation: the Wye challenge: volume 1: report of the River Wye project
48Protecting your future : tackling flooding in the Thames Estuary through the 21st century
49Response to questions posed by Northumbrian Water Authority, with special reference to the fisheries implications of the operation of the Kielder Water Scheme
50A report on the 1992 strategic stock assessment survey of the upper Dewent catchment and the River Marron with particular reference to salmonids