76 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
77 | Fish Tanks in the Hatchery |
78 | The Ferry Boat in 1905 |
79 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
80 | The industrial fishery for sandeels |
81 | Re-building the Anglian coastline |
82 | The Soar Valley improvement scheme |
83 | River in the Dourdogne region |
84 | The registration of waste carriers |
85 | Meanders in the Amazon River |
86 | The River Thames phosphate model |
87 | Viruses in the aquatic environment |
88 | Annex to 'achieving the quality' |
89 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
90 | The Dee regulation scheme (bilingual) |
91 | The River Alt : fact file |
92 | The Severn Bore in 1994 |
93 | Protecting the Kenwith Valley, Bideford |
94 | Welcome to the Essex catchment |
95 | The water bill : trickle irrigation |
96 | Guardian of the water environment |
97 | Phosphorus in the Thames catchment |
98 | Dissemination of the anglian SDMS |
99 | The River Mersey : fact file |
100 | Algae demonstrations in the lab |