| 51 | The Colne Barrier 1999 |
|---|
| 52 | Review of the findings of the prescribed flow at the Wallers Haven |
|---|
| 53 | The management of the water resources of the Lark groundwater unit |
|---|
| 54 | The management of the water resources of the Little Ouse groundwater unit |
|---|
| 55 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
|---|
| 56 | The water quality of the Humber Estuary 1992 : a report from The Humber Estuary Committee |
|---|
| 57 | The drought of 1995 : a report to the Secretary of State for the Environment |
|---|
| 58 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
|---|
| 59 | The effects of flow reduction in the River Dee on the aquatic environment |
|---|
| 60 | Back to life : bringing the environment back to the people of the North West |
|---|
| 61 | The influx of black magnetic spherules to the lakes of the English Lake District |
|---|
| 62 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
|---|
| 63 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
|---|
| 64 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
|---|
| 65 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
|---|
| 66 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
|---|
| 67 | Phosphorus in the Thames catchment |
|---|
| 68 | The Soar Valley improvement scheme |
|---|
| 69 | Protecting the Kenwith Valley, Bideford |
|---|
| 70 | Welcome to the Essex catchment |
|---|
| 71 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
|---|
| 72 | Meanders in the Amazon River |
|---|
| 73 | River in the Dourdogne region |
|---|
| 74 | The Severn Bore in 1994 |
|---|
| 75 | The Severn Bore in 1993 |
|---|
