| 101 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
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| 102 | Procedure for quality assurance for RIVPACS compatible macro-invertebrate samples analysed to the taxonomic level needed for the BMWP-score system |
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| 103 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 104 | The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 105 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
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| 106 | Report on the quality of bathing waters in Hampshire, Sussex, Kent and the Isle of Wight : 1992 bathing season |
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| 107 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
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| 108 | Water quality objectives: procedures used by the NRA for the purpose of surface waters river ecosystem) (classification) regulations 1994 |
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| 109 | (3) The Natural (Baseline) Quality Of Groundwaters In England And Wales: The Permo-Triassic Sandstones Of Cumbria, North-West England; |
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| 110 | The River Eden Demonstration Test Catchment (DTC) Data |
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| 111 | Toxic blue-green algae : a report by the National Rivers Authority |
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| 112 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
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| 113 | Anthropogenic Impacts on the Hydrology of Rivers and Lochs |
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| 114 | Summary of monitoring activities on the blackwater estuary |
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| 115 | Environmental snapshot for the East of England [1999] |
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| 116 | Malodours and discolouration on the Wool Brook Sidmouth |
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| 117 | Environmental protection and pollution control : in the North West |
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| 118 | Quality audit of biological samples for the 1990 river quality survey |
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| 119 | The Hartland Streams catchment management plan : action plan |
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| 120 | The quality of rivers in England and Wales (1990 to 1995) |
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| 121 | Water quality in Anglian Region : the first five years |
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| 122 | The Mersey estuary : a report on environmental quality |
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| 123 | River water quality in the Midlands 1994/95 : water quality summary data |
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| 124 | A survey of trace metals in biota of the Mersey estuary 1993 |
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| 125 | A Review of Methods for Assessing the Hydromorphology of Lakes |
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