26 | The River Ouse |
27 | The River Adur |
28 | The River Test |
29 | The River Itchen |
30 | The law of the National Rivers Authority |
31 | The River Darent : the way ahead |
32 | The restoration of the River Pang |
33 | Snapshots of the environment : conserving the land |
34 | The role of the National Rivers Authority |
35 | The status of the Windermere charr populations |
36 | Delegates on The Tern |
37 | The Evaluation of FDMM |
38 | The Waterways Bird Survey |
39 | The Severn Bore 1996 |
40 | Bacteriological survey : The Wash |
41 | The Ouse Washes Folder |
42 | The River Test. 1991. |
43 | The Lowermoor environment report |
44 | The Colne Barrier 1999 |
45 | The Ouse washes (folder) |
46 | Wetlands in the Midlands |
47 | Enhancing the River Tamar |
48 | The management of the water resources of the Little Ouse groundwater unit |
49 | The management of the water resources of the Lark groundwater unit |
50 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |