51 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
52 | The influx of black magnetic spherules to the lakes of the English Lake District |
53 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
54 | The drought of 1995 : a report to the Secretary of State for the Environment |
55 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
56 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
57 | Angle on the Broads : helping you get the most out of fishing on the Broads |
58 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
59 | The industrial fishery for sandeels |
60 | Meanders in the Amazon River |
61 | River in the Dourdogne region |
62 | Algae demonstrations in the lab |
63 | Fish Tanks in the Hatchery |
64 | The Ferry Boat in 1905 |
65 | The Agency's conservation duties (SD2) |
66 | The water bill : trickle irrigation |
67 | Protecting the Lincolnshire Wash coast |
68 | The Severn Bore in 1994 |
69 | Dissemination of the anglian SDMS |
70 | The tidal Thames : fact file |
71 | The River Weaver : fact file |
72 | The River Alt : fact file |
73 | The River Mersey : fact file |
74 | Guide to the Medway navigation |
75 | The registration of waste carriers |