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