76 | The Severn Bore in 1993 |
77 | The River Weaver : fact file |
78 | The Tees catchment (river factfiles) |
79 | The Severn Bore in 1995 |
80 | Dissemination of the anglian SDMS |
81 | The Lambourn catchment modelling work |
82 | The Dee regulation scheme (bilingual) |
83 | Guardian of the water environment |
84 | Phosphorus in the Thames catchment |
85 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
86 | The Tyne catchment (river factfiles) |
87 | The Calder catchment (river factfiles) |
88 | Annex to 'achieving the quality' |
89 | Road transport and the environment |
90 | The oceanography of Falmouth harbour |
91 | The Ferry Boat in 1905 |
92 | The Esk catchment (river factfiles) |
93 | Help safeguard the Torridge (leaflet) |
94 | River in the Dourdogne region |
95 | Welcome to the Essex catchment |
96 | Fish Tanks in the Hatchery |
97 | Meanders in the Amazon River |
98 | The River Thames phosphate model |
99 | The industrial fishery for sandeels |
100 | Viruses in the aquatic environment |