76 | The Derwent catchment (river factfiles) |
77 | The Soar Valley improvement scheme |
78 | The Wear catchment (river factfiles) |
79 | The Severn Bore in 1994 |
80 | The Severn Bore in 1993 |
81 | The registration of waste carriers |
82 | Road transport and the environment |
83 | Guide to the Medway navigation |
84 | Annex to 'achieving the quality' |
85 | Protecting the Kenwith Valley, Bideford |
86 | The Severn Bore in 1995 |
87 | The River Alt : fact file |
88 | The River Weaver : fact file |
89 | The water bill : trickle irrigation |
90 | Welcome to the Essex catchment |
91 | Air quality and the environment |
92 | Help safeguard the Torridge (leaflet) |
93 | The Hull catchment (river factfiles) |
94 | The River Ash : enhancement project |
95 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
96 | The River Mersey : fact file |
97 | The Aire catchment (river factfiles) |
98 | The Calder catchment (river factfiles) |
99 | A Report on the Drought on the River Darent |
100 | 1967 - Building the bedroom block in the IBP compound at L. George |