26 | Enhancing the River Tamar |
27 | The Waterways Bird Survey |
28 | Enhancing the River Otter |
29 | Review of the findings of the prescribed flow at the Wallers Haven |
30 | The management of the water resources of the Lark groundwater unit |
31 | The management of the water resources of the Little Ouse groundwater unit |
32 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
33 | Back to life : bringing the environment back to the people of the North West |
34 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
35 | Angle on the Broads : helping you get the most out of fishing on the Broads |
36 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
37 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
38 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
39 | The effects of flow reduction in the River Dee on the aquatic environment |
40 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
41 | The drought of 1995 : a report to the Secretary of State for the Environment |
42 | The influx of black magnetic spherules to the lakes of the English Lake District |
43 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
44 | Annex to 'achieving the quality' |
45 | Paleolimnological Approaches to the WFD |
46 | Fish Tanks in the Hatchery |
47 | Algae demonstrations in the lab |
48 | The Ferry Boat in 1905 |
49 | Welcome to the Essex catchment |
50 | The Agency's conservation duties (SD2) |