76 | The quality of the Humber Estuary 1980-1990 : report of the National Rivers Authority |
77 | Domesday to the dawn of the new millennium : 900 years of the Don Fishery |
78 | The importance of sediment release of phosphorus in the restoration of the Norfolk Broads |
79 | The Thames navigation : charting the future : a consultation document issued by the NRA Thames Region |
80 | State of the environment 2005 : the Environment Agency's assessment of the environment in South East England |
81 | Back to life : bringing the environment back to the people of the North West |
82 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
83 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
84 | Study into the effect of Chertsey STW on the North Arm of the River Bourne |
85 | The Natural (Baseline) Quality Of Groundwaters In England And Wales. The Chalk Of The South Downs |
86 | Fish Tanks in the Hatchery |
87 | The Ferry Boat in 1905 |
88 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
89 | The industrial fishery for sandeels |
90 | The Soar Valley improvement scheme |
91 | Annex to 'achieving the quality' |
92 | The Aire catchment (river factfiles) |
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 | Algae demonstrations in the lab |
98 | The Tyne catchment (river factfiles) |
99 | The Calder catchment (river factfiles) |
100 | Paleolimnological Approaches to the WFD |