1 | River water quality in the Midlands 1997 |
2 | River water quality in the Midlands 1998 |
3 | Report on monitoring of environmental quality in the Severn Estuary |
4 | River Axe Fish Study - Evaluation of Fish Movements in the Estuary |
5 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |