76 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
77 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
78 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
79 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
80 | Fish Tanks in the Hatchery |
81 | The Ferry Boat in 1905 |
82 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
83 | The industrial fishery for sandeels |
84 | Re-building the Anglian coastline |
85 | The Wear catchment (river factfiles) |
86 | The Soar Valley improvement scheme |
87 | River in the Dourdogne region |
88 | The registration of waste carriers |
89 | Meanders in the Amazon River |
90 | The River Thames phosphate model |
91 | Viruses in the aquatic environment |
92 | Annex to 'achieving the quality' |
93 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
94 | The Dee regulation scheme (bilingual) |
95 | The River Alt : fact file |
96 | The Northumberland catchment (river factfiles) |
97 | The Severn Bore in 1994 |
98 | The Aire catchment (river factfiles) |
99 | Protecting the Kenwith Valley, Bideford |
100 | Welcome to the Essex catchment |