51 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
52 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
53 | The drought of 1995 : a report to the Secretary of State for the Environment |
54 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
55 | Meanders in the Amazon River |
56 | River in the Dourdogne region |
57 | Algae demonstrations in the lab |
58 | The Agency's conservation duties (SD2) |
59 | Guardian of the water environment |
60 | Conservation in the Anglian region |
61 | Water in the Thetford area
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62 | Phosphorus in the Thames catchment |
63 | The Development of LandSim 2.5 |
64 | The oceanography of Falmouth harbour |
65 | Re-building the Anglian coastline |
66 | The Severn Bore in 1994 |
67 | The River Thames phosphate model |
68 | The Severn Bore in 1993 |
69 | The registration of waste carriers |
70 | Road transport and the environment |
71 | Uses of the water environment |
72 | Annex to 'achieving the quality' |
73 | Protecting the Kenwith Valley, Bideford |
74 | Viruses in the aquatic environment |
75 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |