51 | Drought : the dry facts |
52 | The Waterways Bird Survey |
53 | Fishing in the South |
54 | The Evaluation of FDMM |
55 | Enhancing the River Otter |
56 | The Colne Barrier 1999 |
57 | Sussex by the sea |
58 | Wetlands in the Midlands |
59 | The Severn Bore 1996 |
60 | Bacteriological survey : The Wash |
61 | The management of the water resources of the Lark groundwater unit |
62 | Review of the findings of the prescribed flow at the Wallers Haven |
63 | The management of the water resources of the Little Ouse groundwater unit |
64 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
65 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
66 | The drought of 1995 : a report to the Secretary of State for the Environment |
67 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
68 | Angle on the Broads : helping you get the most out of fishing on the Broads |
69 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
70 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
71 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
72 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
73 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
74 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
75 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |