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1526An assessment of river water quality in the River Kenn
1527River Hayle catchment river water quality classification 1990
1528River Hayle catchment river water quality classification 1991
1529Trewinnard Manor Pond pollution incident November 1990 : draft internal report
1530Investigations into the status of fisheries, biological and water quality in the River Pelenna catchment, prior to the treatment of discharges from abandoned coal mines : PL/EAW/95/3
1531NRA Welsh Region South West Area Minewaters Workshop, 23 May 1995, Swansea : summary report
1532Dioxins and the River Doe Lea : plain English report
1533Kennet catchment : time of travel studies final report
1534Hampshire salmon seminar 5th October 1993
1535Biological river quality 1995 according to the general quality (GQA) scheme [map] : scale 1 : 750 000
1536Chemical river quality 1993-1995 according to the general quality assessment (GQA) scheme [map] : scale 1 : 750 000
1537Investigation into the impact of Henstridge sewage treatment works on the River Umber, North Devon
1538River catchment plans for flood defence and land drainage : River Stort - evaluation report
1539A brief history of the River Stour navigation : 1705 to the present day
1540Ely Ouse catchment management plan : first annual review Jan 1994 to Jan 1996
1541Gipping/Stour catchment management plan : final plan
1542Guide to the Medway navigation 1994
1543Narrowboats on the Thames : useful hints and tips
1544NRA navigation strategy
1545Locks and weirs on the river Thames : how do they work?
1546Bristol Avon Area fishery survey : Byde Mill Brook
1547Second annual review of the Lower Bristol Avon catchment management plan
1548Second annual review of the Upper Bristol Avon catchment management plan
1549The River Avon and its tributaries near Malmesbury : river management studies
1550The Investigation and Specification of Flow Measurement Structure Design Features that Aid the Migration of Fish