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#Title
626River Seaton catchment river water quality classification 1991
627North West Norfolk catchment management plan : consultation report : March 1995
628Ipswich flood defences
629NRA facts 1990
630London's river (information pack on the River Thames)
631Freshwater Tamar and tributaries catchment management plan : action plan
632River Usk barrage position statement, 18th January 1991
633Exe freshwater model : quasar model design
634A Post Mortem Study of Otters (Lutra Lutra) Found Dead in South West England
635Catchment handbook : River Camel catchment : final draft report
636River Itchen catchment management plan : consultation report
637Macroinvertebrates of the River Nar : Great Ouse catchment : draft report
638River Darent catchment management plan : consultation report
639Clear waters : priorities for the National Rivers Authority after one year's work : the Laphroaig lecture by the Rt. Hon. the Lord Crickhowell, chairman - National Rivers Authority. Delivered on Tuesday, 30th October 1990 at the Fishmongers' Hall, London
640Regional water quality monitoring and surveillance programme for 1992 : quality investigations in controlled waters
641Upper Nene catchment management plan : consultation report summary
642Rainfall-runoff and other modelling for ungauged/low-benefit locations
643River Glen : river channel assessment : main report
644Dorset Stour : first annual review : January 1998 - December 1998
645Groundwater development scheme : Little Ouse and Thet catchment : control rules
646Mersey sub-catchment report : February 1996
647Health and ecotoxicology of otters: summary of four studies from 1988-2003
648Upper Bristol Avon catchment management : consultation report
649River Lynher catchment river water quality classification 1990
650The Role Of Bankside Habitat In River Ecology