| 76 | Two year aesthetic survey of beaches in the South West (1990 and 1991) |
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| 77 | An investigation of the Madford River pollution incident of 29 July 1989 : November 1989 |
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| 78 | Devon area internal report - measurement of dissolved oxygen levels in the Dart estuary - March 1996 |
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| 79 | River Teign corridor survey : prepared by Ecologue for the National Rivers Authority (South West Region) |
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| 80 | The Effect of N Fertiliser forms on N2O emissions from UK arable and grassland. Experimental site in Devon, 2004 |
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| 81 | Investigation into failures of the River Dalch from Canns Mill Bridge to below Lapford sewage treatment works (2001) |
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| 82 | East Devon public water supply strategy : the existence and potential use in yield analysis of historic flow records |
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| 83 | An investigation into possible causes of poor water quality at Blakewell Bridge (R30A001) on the Bradiford Water |
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| 84 | An investigation into possible causes of poor water quality at Nymphayes Bridge (R30D009) on the Gissage Lake |
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| 85 | An investigation to determine if Deep Moor Landfill Site is causing an impact downstream in the Peagham Stream |
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| 86 | Torridge data report : biological monitoring of organic inputs to the study catchments using rapid biological assessment keys |
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| 87 | River Lemon corridor survey : a report prepared by Ecologue for the National Rivers Authority (South West Region) |
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| 88 | River Bovey and Bovey minor tributaries corridor survey : October-November 1990 : a report prepared for the National Rivers Authority (South West Region) |
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