| 51 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
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| 52 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
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| 53 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
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| 54 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
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| 55 | The drought of 1995 : a report to the Secretary of State for the Environment |
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| 56 | Back to life : bringing the environment back to the people of the North West |
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| 57 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
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| 58 | Angle on the Broads : helping you get the most out of fishing on the Broads |
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| 59 | River in the Dourdogne region |
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| 60 | Annex to 'achieving the quality' |
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| 61 | Paleolimnological Approaches to the WFD |
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| 62 | Road transport and the environment |
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| 63 | Fish Tanks in the Hatchery |
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| 64 | Uses of the water environment |
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| 65 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
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| 66 | The Severn Bore in 1995 |
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| 67 | Algae demonstrations in the lab |
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| 68 | The Ferry Boat in 1905 |
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| 69 | The Severn Bore in 1993 |
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| 70 | The Severn Bore in 1994 |
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| 71 | Phosphorus in the Thames catchment |
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| 72 | The oceanography of Falmouth harbour |
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| 73 | Conservation in the Anglian region |
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| 74 | Dissemination of the anglian SDMS |
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| 75 | Viruses in the aquatic environment |
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