51 | Review of the findings of the prescribed flow at the Wallers Haven |
52 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
53 | The drought of 1995 : a report to the Secretary of State for the Environment |
54 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
55 | The influx of black magnetic spherules to the lakes of the English Lake District |
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 quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
59 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
60 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
61 | The effects of flow reduction in the River Dee on the aquatic environment |
62 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
63 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
64 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
65 | The River Darent conservation project |
66 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
67 | River in the Dourdogne region |
68 | Fish Tanks in the Hatchery |
69 | Annex to 'achieving the quality' |
70 | Paleolimnological Approaches to the WFD |
71 | Algae demonstrations in the lab |
72 | The industrial fishery for sandeels |
73 | Protecting the Lincolnshire Wash coast |
74 | The water bill : trickle irrigation |
75 | Conservation in the Anglian region |