76 | The River Cam catchment management plan : annual monitoring report |
77 | Temporal variability in chlorophyll-a : concentrations in the coastal environment : final report |
78 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
79 | Policy and practice for the protection of groundwater |
80 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
81 | Quality audit of biological samples for the 1990 river quality survey |
82 | Method for assessing the heritage value of net fisheries |
83 | Report on monitoring of environmental quality in the Severn Estuary |
84 | The National Groundwater and Contaminated Land Centre (NGWCLC) |
85 | Policy and practice for the protection of groundwater - NRA leaflet |
86 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
87 | The quality of rivers in England and Wales (1990 to 1995) |
88 | Proposals for statutory water quality objectives : report of the National Rivers Authority |
89 | Pesticides in the aquatic environment 1997 : executive summary |
90 | Statement on public consultation for the Dove CMP : July 1995 |
91 | The National Centre for Environmental Data and Surveillance : business plan 1999/2000 |
92 | Landfill and the water environment : NRA position statement |
93 | River water quality in the Midlands 1994/95 : water quality summary data |
94 | Second Coniston OS map related to the Seismic Survey 1983 |
95 | Policy and practice for the protection of groundwater |
96 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
97 | Factors affecting the recruitment of riverine coarse fish: phase 3 |
98 | The River Dee catchment management plan : consultation report : June 1994 |
99 | Roger Sweeting providing a commentary on The Tern |
100 | Policy and practice for the protection of groundwater |