26 | The status of the Windermere charr populations |
27 | The role of the National Rivers Authority |
28 | The restoration of the River Pang |
29 | The River Darent : the way ahead |
30 | The River Test. 1991. |
31 | Inflating the Lund Tubes |
32 | The Ferry Boat, Windermere |
33 | Delegates on The Tern |
34 | Enhancing the River Otter |
35 | Bacteriological survey : The Wash |
36 | Fishing in the South |
37 | Enhancing the River Tamar |
38 | The Evaluation of FDMM |
39 | The Ouse washes (folder) |
40 | The Severn Bore 1996 |
41 | The Waterways Bird Survey |
42 | The management of the water resources of the Little Ouse groundwater unit |
43 | The management of the water resources of the Lark groundwater unit |
44 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
45 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
46 | The influx of black magnetic spherules to the lakes of the English Lake District |
47 | The effects of flow reduction in the River Dee on the aquatic environment |
48 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
49 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
50 | The drought of 1995 : a report to the Secretary of State for the Environment |