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 Soar Valley improvement scheme |
86 | River in the Dourdogne region |
87 | The registration of waste carriers |
88 | Meanders in the Amazon River |
89 | The River Thames phosphate model |
90 | Viruses in the aquatic environment |
91 | Annex to 'achieving the quality' |
92 | Colliery closures in the Midlands : a review of the potential impact of colliery closures on the water environment in the Midlands |
93 | The Dee regulation scheme (bilingual) |
94 | The Severn Bore in 1994 |
95 | Protecting the Kenwith Valley, Bideford |
96 | Welcome to the Essex catchment |
97 | The water bill : trickle irrigation |
98 | The River Arun : fact file |
99 | Guardian of the water environment |
100 | Phosphorus in the Thames catchment |