| 76 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 77 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 78 | Quality audit of biological samples for the 1991 river quality survey |
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| 79 | Lakes, Ponds and Reservoirs in the Southern Region (NRA) |
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| 80 | Second annual review of the Sid/Otter catchment management plan 1999 |
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| 81 | Second annual review of the Seaton, Looe and Fowey catchment management plan |
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| 82 | The Yarrow catchment : recommendations for statutory water quality objectives |
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| 83 | The Adur and Ouse catchment abstraction management strategy : consultation document |
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| 84 | Environmental protection and pollution control : in the North West |
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| 85 | Macroinvertebrates of the River Nar : Great Ouse catchment : draft report |
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| 86 | Report on the quality of bathing waters 1990 |
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| 87 | Sustaining our resources : the way forward : summary document |
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| 88 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
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| 89 | Historic changes in the Upper River Ehen Catchment- Summary |
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| 90 | Quality audit of biological samples for the 1990 river quality survey |
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| 91 | The Tame catchment management plan : consultation report summary : January 1996 |
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| 92 | The Ribble Estuary 1992 surveys : summary of results |
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| 93 | Impact assessment of acidic and metalliferous pollution in the Fowley Stream |
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| 94 | Second annual review of the River Taw catchment management plan |
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| 95 | Second annual review of the River Torridge catchment management plan |
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| 96 | Second annual review of the Taw / Torridge Estuary catchment management plan |
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| 97 | Making an impact on the ground key achievements in 2002 - Somerset area |
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| 98 | An investigation into the bathing water quality at Porthallow |
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| 99 | An investigation of the water quality in three Plymouth catchment streams |
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| 100 | Review of water resources in the Fylde Aquifer and Wyre catchment |
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