76 | The greening of Grasmere: its plankton periodicity in 1988 |
77 | Coniston OS map related to the Seismic Survey 1983 |
78 | Quality audit of biological samples for the 1990 river quality survey |
79 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
80 | Sustainable urban drainage : an introduction : protecting the quality of our environment |
81 | The Dove catchment management plan : consultation report summary : January 1995 |
82 | The River Dee catchment management plan : consultation report : June 1994 |
83 | A guide to sustainable urban drainage : protecting the quality of our environment |
84 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
85 | The 1990 river and estuary classification survey of England and Wales |
86 | Landfill and the water environment : NRA position statement |
87 | Snapshots of the environment : managing our freshwater fisheries |
88 | Snapshots of the environment : a new environmental approach |
89 | Second Coniston OS map related to the Seismic Survey 1983 |
90 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
91 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
92 | Policy and practice for the protection of groundwater |
93 | Policy and practice for the protection of groundwater |
94 | River water quality in the Midlands 1994/95 : water quality summary data |
95 | Policy and practice for the protection of floodplains |
96 | The quality of rivers in England and Wales (1990 to 1995) |
97 | Policy and practice for the protection of groundwater - NRA leaflet |
98 | The Wandle, Beverley Brook, Hogsmill catchment management plan : consultation report : November 1994 |
99 | Conservation in the Severn-Trent Region (NRA Severn-Trent 57)
|
100 | The Wandle, Beverley Brook, Hogsmill catchment management plan : action plan : July 1995 |