| 901 | Dioxins and the River Doe Lea : plain English report |
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| 902 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
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| 903 | Narrowboats on the Thames : useful hints and tips |
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| 904 | Locks and weirs on the river Thames : how do they work? |
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| 905 | The River Avon and its tributaries near Malmesbury : river management studies |
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| 906 | Eel and elver studies in the Severn : interim report (256/6/ST) |
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| 907 | The quality of rivers and estuaries in Northumbria region 1990 |
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| 908 | A guide to sustainable urban drainage : protecting the quality of our environment |
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| 909 | Estuarial migration of Atlantic salmon in the river Dee (North Wales) |
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| 910 | A Review Of The Impact Of Microbiological Contaminants In Groundwater |
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| 911 | Doe Lea restoration study : the work of WRc |
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| 912 | The NRA in business : annual review and summary accounts 1993-94 |
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| 913 | Environmental statement for the River Wandle flood alleviation scheme contract one (C1) |
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| 914 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 915 | Investigation of salinity in the river Thurne catchment of North East Norfolk |
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| 916 | Catchment abstraction management strategies (CAMS) and the Water Framework Directive (WFD) |
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| 917 | Managing water abstraction : the catchment abstraction management strategy process : April 2001 |
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| 918 | An assessment of water quality in the River Yarty catchment |
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| 919 | Report on monitoring of environmental quality in the Severn Estuary |
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| 920 | INP-integrated North Sea programme : workshop 14-15th May 1992, Rijkswaterstaat,The Hague |
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| 921 | Conservation and recreation : the Wye challenge : volume 2 : technical appendices |
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| 922 | Artificial recharge to groundwater in the Otter valley |
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| 923 | The Ely Ouse catchment management plan : final plan : January 1994 |
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| 924 | Investigating the Applicability of Passive Sampling Devices to Pesticide Monitoring |
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| 925 | State of the environment report for Thames Region : first update 2001 |
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