26 | Bacteriological survey : The Wash |
27 | Enhancing the River Tamar |
28 | Drought : the dry facts |
29 | Sussex by the sea |
30 | The Ouse washes (folder) |
31 | The Severn Bore 1996 |
32 | Wetlands in the Midlands |
33 | The Waterways Bird Survey |
34 | Fishing in the South |
35 | Enhancing the River Otter |
36 | Review of the findings of the prescribed flow at the Wallers Haven |
37 | The management of the water resources of the Little Ouse groundwater unit |
38 | The management of the water resources of the Lark groundwater unit |
39 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
40 | The influx of black magnetic spherules to the lakes of the English Lake District |
41 | The effects of flow reduction in the River Dee on the aquatic environment |
42 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
43 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
44 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
45 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
46 | The drought of 1995 : a report to the Secretary of State for the Environment |
47 | Back to life : bringing the environment back to the people of the North West |
48 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
49 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
50 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |