| 76 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk B |
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| 77 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk C |
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| 78 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
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| 79 | Lake Benthic Macroinvertebrates 2: Quantifying Uncertainty in Sampling Methodology |
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| 80 | The measurement and evaluation of the exploitation of Atlantic salmon |
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| 81 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2012 |
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| 82 | NRA baseline estuary and coastal waters monitoring programme |
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| 83 | Syngenta Pond Invertebrate Data (2002) |
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| 84 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) : executive summary (OI/420/9/A) |
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| 85 | Syngenta Pond Invertebrate Data (2003) |
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| 86 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk C in 2011 |
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| 87 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2012 |
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| 88 | Devon area internal report - the kingsbridge estuary - survey of the benthic microinvertebrate infauna (october 1990) for the proposed classification of estuaries in the south western region |
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| 89 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk D in 2012 |
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| 90 | Mercury and methylmercury in the river Yare, Norfolk (OI/420/8/A) |
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| 91 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk B in 2013 |
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| 92 | Helford Estuary Gweek Quay sediment quality data report |
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| 93 | Review of water quality instrumentation : April 1995 |
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| 94 | Silloth sediment survey : April, July 1990 |
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| 95 | Field validation of algal toxin test kit : progress report for period August 1992 - October 1992 |
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| 96 | European collaboration to develop standard sediment toxicity test methods (396/4/T) : interim report |
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| 97 | River quality survey NRA Northumbria and Yorkshire region GQA assessment 1994. Part 2 sample point report |
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| 98 | The evaluation of Grant/YSU 3800 water quality monitor |
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| 99 | Regional water quality monitoring and surveillance programme for 1992 : operational investigation programme at Wheal Jane tin mine, Cornwall |
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| 100 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
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