| 51 | A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames |
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| 52 | An investigation into the bacterial water quality of the River Umber, N. Devon : December 1996 : DEV/WQ/14/96 |
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| 53 | A report on the infaunal communities within Weston Bay in relation to the sewage outfall at Black Rock |
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| 54 | Investigation into the 1999 failure of the European Community bathing waters directive at Teignmouth Town Beach (2001) |
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| 55 | Evaluation of FRONTIERS accumulation forecasts in the NRA Thames and North West regions : final report of the Joint Met |
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| 56 | An investigation into the elevated BOD levels at Brocken Bridge (R30H001) on the Barnstaple Yeo [DEV/E/20/95] |
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| 57 | An assessment of the causes of non-compliance with river quality standards within the River Tiddy catchment (1989-1991) |
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| 58 | Interim report on the environmental impacts of the drought on Yorkshire rivers April 1995 to April 1996 |
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| 59 | Bioccumulation of halogenated compounds by limpets and fucoid seaweeds in the vicinity by the Black Rock sewage outfall, Weston-Super-Mare |
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| 60 | A preliminary investigation into the extent of saline ingress into Curry Moor from the River Tone, January 1994 |
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| 61 | A desk top study into the probable causes of poor water quality at Higher Hollacombe Farm (RO5K013) on the Hollacombe Lake |
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| 62 | An investigation to determine the source of high levels of gamma-HCH in the Newlyn River during summer 1989 |
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| 63 | Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003 |
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| 64 | A biological investigation of the affects of discharges from Meldon quarry on the West Okemont River - 8/08/89 and 20/09/89 |
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| 65 | The environmental impact of sewage discharges to the Salcombe Estuary, South Devon, from Anchor Watch, Cliff Raod, Salcombe |
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| 66 | Environmental assessment of selected abandoned minewaters in the North East region |
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| 67 | Water quality investigations in the Newlyn river catchment |
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| 68 | An investigation of sewage on the beach at Porthcothan |
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| 69 | Making an impact on the ground key achievements in 2002 - Somerset area |
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| 70 | Partnership in planning : riverbank design guidance for the Tidal Thames |
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| 71 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 72 | A survey of ferruginous minewater impacts in the Welsh coalfields |
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| 73 | Quality audit of biological samples for the 1990 river quality survey |
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| 74 | Environmental planning issues in the North Wessex area |
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| 75 | Continuous water quality monitoring results for the Carnon river |
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