1 | Fish found in the tidal Thames |
2 | Estuarine fish survey 1989 : inferences on the pollution status of the Thames estuary |
3 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
4 | Survey of the biological quality of creek systems in the outer Thames Estuary, with special reference to the impact of STW and landfill site discharges |