| 51 | The effects of flow reduction in the River Dee on the aquatic environment |
|---|
| 52 | The influx of black magnetic spherules to the lakes of the English Lake District |
|---|
| 53 | The drought of 1995 : a report to the Secretary of State for the Environment |
|---|
| 54 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
|---|
| 55 | Angle on the Broads : helping you get the most out of fishing on the Broads |
|---|
| 56 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
|---|
| 57 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
|---|
| 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 | Back to life : bringing the environment back to the people of the North West |
|---|
| 61 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
|---|
| 62 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
|---|
| 63 | The Soar Valley improvement scheme |
|---|
| 64 | Annex to 'achieving the quality' |
|---|
| 65 | The Aire catchment (river factfiles) |
|---|
| 66 | Protecting the Kenwith Valley, Bideford |
|---|
| 67 | Welcome to the Essex catchment |
|---|
| 68 | The water bill : trickle irrigation |
|---|
| 69 | Guardian of the water environment |
|---|
| 70 | Algae demonstrations in the lab |
|---|
| 71 | The Tyne catchment (river factfiles) |
|---|
| 72 | The Calder catchment (river factfiles) |
|---|
| 73 | Paleolimnological Approaches to the WFD |
|---|
| 74 | Uses of the water environment |
|---|
| 75 | The Agency's conservation duties (SD2) |
|---|
