| 851 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk D |
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| 852 | The evaluation of a Partech model 5100 hand-held dissolved oxygen meter (220/26/T) |
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| 853 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
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| 854 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
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| 855 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
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| 856 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
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| 857 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
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| 858 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A |
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| 859 | The development of a portable battery-powered telemetry system for use in water quality investigations |
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| 860 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
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| 861 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C |
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| 862 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D |
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| 863 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
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| 864 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M |
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| 865 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
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| 866 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2014 |
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| 867 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2013 |
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| 868 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk B |
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| 869 | Blooming weather: Predicting the incidence of summers with high-risk of cyanobacterial blooms |
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| 870 | Technical basis for the predicted impacts of relocating Redgrave abstraction to Borehole B |
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| 871 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
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| 872 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) : executive summary (OI/420/9/A) |
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| 873 | Investigation of tecnazene contamination in the Chyandour Brook west Cornwall during spring 1990 |
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| 874 | Best Available Techniques For The Control Of Pollution In Petrochemical And Large Volume Organic Chemical Processes |
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| 875 | A Review Of The Treatment Of Criticality In Post-Closure Safety Assessment Of Radioactive Waste Disposal |
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