| 101 | Cyanobacteria (blue-green algae) in the south west region 1989 |
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| 102 | Policy and practice for the protection of groundwater |
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| 103 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 104 | Quality audit of biological samples for the 1991 river quality survey |
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| 105 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
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| 106 | The quality of rivers in England and Wales (1990 to 1995) |
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| 107 | An assessment of river water quality in the River Kenn |
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| 108 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
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| 109 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 110 | An assessment of the NRA algal growth inhibition test : 1993/4 |
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| 111 | Method for the assessment of river water quality using benthic macroinvertebrates |
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| 112 | Quantification of the relationship between effluent quality and biological quality : final report |
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| 113 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 114 | Environmental snapshot for the East of England (summary report) |
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| 115 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
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| 116 | Distribution of Azolla in the Great Ouse catchment |
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| 117 | 'Sea Vigil' water quality monitoring : the Wash 1992-1993 |
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| 118 | Environmental protection and pollution control : in the North West |
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| 119 | The NRA in business : annual review and summary accounts 1993-94 |
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| 120 | 'Sea Vigil' water quality monitoring : the Humber estuary 1994 |
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| 121 | Our Midlands environment : the Environment Agency in action |
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| 122 | 'Sea Vigil' water quality monitoring : the Humber estuary 1992-1993 |
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| 123 | Swords water quality study - phase 1 : water quality of the Thames |
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| 124 | Biological water quality monitoring in the Midlands region |
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| 125 | Toxicity Reduction Evaluation Case Summary for the Pulp and Paper Industry |
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