1 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
2 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 1 : final draft |
3 | A review of the quality and status of the Suffolk and Essex estuaries and coastal waters : volume 2 : final draft |
4 | Summary of monitoring activities on the blackwater estuary |
5 | Water quality in Anglian Region : the first five years |
6 | The River Colne Estuary subtidal biological survey 1992 |