| 4676 | Monitored river turbidity, Sem at Priors Farm site, Hampshire Avon catchment |
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| 4677 | Monitored flow rate, Sem at Priors Farm site, Hampshire Avon catchment |
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| 4678 | Graphical display program for SIMCAT (202/1/A) |
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| 4679 | Monitored water temperature and dissolved oxygen concentration, Sem at Priors Farm site, Hampshire Avon catchment |
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| 4680 | Blue-green algal monitoring 1998 : final report |
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| 4681 | Field work in winter |
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| 4682 | Continuous water quality monitoring results collected from the river Torridge at Cockshilhay and Beam Bridge for the EU UWWTD |
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| 4683 | Kephyrion skujae |
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| 4684 | Extending Rutland yield analysis to 1933 : supporting documentation for the regional water resources strategy |
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| 4685 | Site right : industrial pollution prevention and control |
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| 4686 | Mean annual alkalinity and conductivity at routine biological monitoring sites in 1991 for use with RIVPACS |
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| 4687 | Biological assessment of inorganic and organic enrichment of watercourses by Hatfield, Rye Meads, Deephams and Bishop Stortford sewage effluents |
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| 4688 | The Eastern Rother |
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| 4689 | High Resolution In-situ Monitoring of Hyporheic Zone Biogeochemistry |
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| 4690 | Hambledon lock |
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| 4691 | Salmon fisheries in Scotland |
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| 4692 | AMP3 benefits assessment low flow alleviation schemes : final report (including business cases) |
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| 4693 | Lodes-Granta groundwater scheme |
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| 4694 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
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| 4695 | A report into the impact of small dam construction at Delford bridge, De Lank river |
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| 4696 | Blue-green algae |
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| 4697 | River Hiz : alleviation of low flows |
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| 4698 | Porthluney (Caerhays) bathing water failures |
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| 4699 | Pesticides in the aquatic environment 1995 |
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| 4700 | Policy and practice for the protection of groundwater |
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