76 | The Wear catchment (river factfiles) |
77 | The Derwent catchment (river factfiles) |
78 | The River Darent conservation project |
79 | Meanders in the Amazon River |
80 | Conservation in the Anglian region |
81 | The Severn Bore in 1993 |
82 | The River Mersey : fact file |
83 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
84 | The Tees catchment (river factfiles) |
85 | Water in the Thetford area
|
86 | Road transport and the environment |
87 | The Lambourn catchment modelling work |
88 | The River Thames phosphate model |
89 | The Northumberland catchment (river factfiles) |
90 | Uses of the water environment |
91 | The Severn Bore in 1995 |
92 | The Severn Bore in 1994 |
93 | River in the Dourdogne region |
94 | The tidal Thames : fact file |
95 | A Report on the Drought on the River Darent |
96 | The anti-poaching measures contained in the Salmon Act 1986 |
97 | Pollution prevention in the '90's : the positive approach |
98 | State of the environment in the South West 2005 |
99 | A report on the investigation of the Taff litter problem |
100 | 1967 - Building the bedroom block in the IBP compound at L. George |