26 | Locks and weirs on the river Thames : how do they work? |
27 | Water Quality and Freshwater Flow in the Thames Tideway in Relation to Salmon Migration, with particular reference to the effects of low flow in 1990 |
28 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
29 | National marine baseline survey 1995 : littoral cell 4 : the Thames to Selsey Bill |
30 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
31 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
32 | Creating a greenprint for London : An invitation to work with the Environment Agency towards a first-class environment for a world-class city |
33 | Graphical representation of certain metals and organics concentrations in relation to flow rates and sampling times for some of the rivers in District 6 |