| 51 | The Colne Barrier 1999 |
|---|
| 52 | Drought : the dry facts |
|---|
| 53 | The Ouse Washes Folder |
|---|
| 54 | Enhancing the River Otter |
|---|
| 55 | Review of the findings of the prescribed flow at the Wallers Haven |
|---|
| 56 | The management of the water resources of the Lark groundwater unit |
|---|
| 57 | The management of the water resources of the Little Ouse groundwater unit |
|---|
| 58 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
|---|
| 59 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
|---|
| 60 | Back to life : bringing the environment back to the people of the North West |
|---|
| 61 | Angle on the Broads : helping you get the most out of fishing on the Broads |
|---|
| 62 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
|---|
| 63 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
|---|
| 64 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
|---|
| 65 | The effects of flow reduction in the River Dee on the aquatic environment |
|---|
| 66 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
|---|
| 67 | The drought of 1995 : a report to the Secretary of State for the Environment |
|---|
| 68 | The influx of black magnetic spherules to the lakes of the English Lake District |
|---|
| 69 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
|---|
| 70 | Annex to 'achieving the quality' |
|---|
| 71 | Paleolimnological Approaches to the WFD |
|---|
| 72 | Fish Tanks in the Hatchery |
|---|
| 73 | The Calder catchment (river factfiles) |
|---|
| 74 | The River Arun : fact file |
|---|
| 75 | Algae demonstrations in the lab |
|---|
