51 | The management of the water resources of the Little Ouse groundwater unit |
52 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
53 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
54 | Back to life : bringing the environment back to the people of the North West |
55 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
56 | Angle on the Broads : helping you get the most out of fishing on the Broads |
57 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
58 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
59 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
60 | The effects of flow reduction in the River Dee on the aquatic environment |
61 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
62 | The drought of 1995 : a report to the Secretary of State for the Environment |
63 | The influx of black magnetic spherules to the lakes of the English Lake District |
64 | Annex to 'achieving the quality' |
65 | Paleolimnological Approaches to the WFD |
66 | Fish Tanks in the Hatchery |
67 | Algae demonstrations in the lab |
68 | The Ferry Boat in 1905 |
69 | The River Ash : enhancement project |
70 | Guide to the Medway navigation |
71 | Welcome to the Essex catchment |
72 | Protecting the Lincolnshire Wash coast |
73 | The Agency's conservation duties (SD2) |
74 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
75 | The water bill : trickle irrigation |