1 | The Colne Barrier 1999 |
2 | Welcome to the Essex catchment |
3 | Water resources for the future : a summary of the strategy for Thames Region |
4 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
5 | Final report of the controlled cohort investigations into the health effects of bathing in sewage contaminated coastal waters |
6 | Summary of monitoring activities on the blackwater estuary |
7 | The River Colne Estuary subtidal biological survey 1992 |
8 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
9 | Annual review of the Colne, Upper Lee, North London and Roding, Beam and Ingerbourne catchments |
10 | River Stour (2), Sudbury : report of a river corridor survey carried out for the National Rivers Authority, Anglian region |