26 | The Kentish Stour |
27 | The boater's handbook |
28 | The River Adur |
29 | The River Darent : the way ahead |
30 | The restoration of the River Pang |
31 | The role of the National Rivers Authority |
32 | The status of the Windermere charr populations |
33 | The River Test. 1991. |
34 | Delegates on The Tern |
35 | Bacteriological survey : The Wash |
36 | Enhancing the River Tamar |
37 | The Lowermoor environment report |
38 | The Evaluation of FDMM |
39 | The Ouse washes (folder) |
40 | The Waterways Bird Survey |
41 | Enhancing the River Otter |
42 | Drought : the dry facts |
43 | The Severn Bore 1996 |
44 | The management of the water resources of the Lark groundwater unit |
45 | The management of the water resources of the Little Ouse groundwater unit |
46 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
47 | Back to life : bringing the environment back to the people of the North West |
48 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
49 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
50 | The effects of flow reduction in the River Dee on the aquatic environment |