76 | River quality in England and Wales : a report of the 1990 survey |
77 | Stream survey and assessment in the Ashford and Folkestone areas |
78 | The 1990 river and estuary classification survey of England and Wales |
79 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
80 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
81 | Snapshots of the environment : managing our freshwater fisheries |
82 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
83 | The greening of Grasmere: its plankton periodicity in 1988 |
84 | Policy and practice for the protection of floodplains |
85 | Pesticides in the aquatic environment 1997 : executive summary |
86 | Snapshots of the environment : a new environmental approach |
87 | Second Coniston OS map related to the Seismic Survey 1983 |
88 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
89 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
90 | Coniston OS map related to the Seismic Survey 1983 |
91 | Biological water quality monitoring in the Midlands region |
92 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
93 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
94 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
95 | River water quality in the Midlands 1994/95 : water quality summary data |
96 | A strategy for the management of salmon in England and Wales |
97 | Water quality 2000 : a strategy for the water quality function |
98 | The River Thame : catchment review : first draft - 16th Februrary 1996 |
99 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
100 | The Dove catchment management plan : consultation report summary : January 1995 |