26 | The rehabilitation of the River Taff |
27 | The River Darent : the way ahead |
28 | The law of the National Rivers Authority |
29 | Inflating the Lund Tubes |
30 | The Ferry Boat, Windermere |
31 | Delegates on The Tern |
32 | Drought - The Dry Facts |
33 | The Ouse Washes Folder |
34 | Enhancing the River Tamar |
35 | The Waterways Bird Survey |
36 | The Evaluation of FDMM |
37 | Enhancing the River Otter |
38 | The Colne Barrier 1999 |
39 | Bacteriological survey : The Wash |
40 | Review of the findings of the prescribed flow at the Wallers Haven |
41 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
42 | The influx of black magnetic spherules to the lakes of the English Lake District |
43 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
44 | Angle on the Broads : helping you get the most out of fishing on the Broads |
45 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
46 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
47 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
48 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
49 | Back to life : bringing the environment back to the people of the North West |
50 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |