| 26 | The Ouse Washes Folder |
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| 27 | The Ouse washes (folder) |
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| 28 | The Waterways Bird Survey |
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| 29 | Bacteriological survey : The Wash |
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| 30 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
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| 31 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
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| 32 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
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| 33 | The influx of black magnetic spherules to the lakes of the English Lake District |
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| 34 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
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| 35 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
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| 36 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
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| 37 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
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| 38 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
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| 39 | The drought of 1995 : a report to the Secretary of State for the Environment |
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| 40 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
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| 41 | The industrial fishery for sandeels |
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| 42 | Algae demonstrations in the lab |
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| 43 | Fish Tanks in the Hatchery |
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| 44 | The Ferry Boat in 1905 |
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| 45 | The Lambourn catchment modelling work |
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| 46 | The Agency's conservation duties (SD2) |
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| 47 | The water bill : trickle irrigation |
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| 48 | Protecting the Lincolnshire Wash coast |
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| 49 | Dissemination of the anglian SDMS |
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| 50 | The oceanography of Falmouth harbour |
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