51 | The Colne Barrier 1999 |
52 | Fishing in the South |
53 | The Ouse Washes Folder |
54 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
55 | The influx of black magnetic spherules to the lakes of the English Lake District |
56 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
57 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
58 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
59 | Back to life : bringing the environment back to the people of the North West |
60 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
61 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
62 | River in the Dourdogne region |
63 | Annex to 'achieving the quality' |
64 | Road transport and the environment |
65 | Fish Tanks in the Hatchery |
66 | The Calder catchment (river factfiles) |
67 | Rivers of the New Forest |
68 | The River Arun : fact file |
69 | Water in the Thetford area
|
70 | The Northumberland catchment (river factfiles) |
71 | Algae demonstrations in the lab |
72 | The Ferry Boat in 1905 |
73 | The Tees catchment (river factfiles) |
74 | The tidal Thames : fact file |
75 | The Dee regulation scheme (bilingual) |