| 51 | The Colne Barrier 1999 |
|---|
| 52 | Fishing in the South |
|---|
| 53 | Enhancing the River Otter |
|---|
| 54 | The Ouse Washes Folder |
|---|
| 55 | Drought : the dry facts |
|---|
| 56 | Review of the findings of the prescribed flow at the Wallers Haven |
|---|
| 57 | The management of the water resources of the Lark groundwater unit |
|---|
| 58 | An aerial photograph of The Ferry House prior to the construction of The Pearsall Building |
|---|
| 59 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
|---|
| 60 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
|---|
| 61 | Back to life : bringing the environment back to the people of the North West |
|---|
| 62 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
|---|
| 63 | Angle on the Broads : helping you get the most out of fishing on the 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 | Annex to 'achieving the quality' |
|---|
| 70 | Fish Tanks in the Hatchery |
|---|
| 71 | The River Arun : fact file |
|---|
| 72 | Algae demonstrations in the lab |
|---|
| 73 | The Ferry Boat in 1905 |
|---|
| 74 | Phosphorus in the Thames catchment |
|---|
| 75 | The oceanography of Falmouth harbour |
|---|
