51 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
52 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
53 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
54 | A guide to the interpretation of the electron micrographs contained within the "Ken Clarke Collection" |
55 | The drought of 1995 : a report to the Secretary of State for the Environment |
56 | The influx of black magnetic spherules to the lakes of the English Lake District |
57 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
58 | Annex to 'achieving the quality' |
59 | Paleolimnological Approaches to the WFD |
60 | Fish Tanks in the Hatchery |
61 | Algae demonstrations in the lab |
62 | The Ferry Boat in 1905 |
63 | Guide to the Medway navigation |
64 | Protecting the Lincolnshire Wash coast |
65 | The Agency's conservation duties (SD2) |
66 | The water bill : trickle irrigation |
67 | The industrial fishery for sandeels |
68 | Air quality and the environment |
69 | The Development of LandSim 2.5 |
70 | Road transport and the environment |
71 | The Lambourn catchment modelling work |
72 | River in the Dourdogne region |
73 | The tidal Thames : fact file |
74 | Water in the Thetford area
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75 | The registration of waste carriers |