26 | Annual report on fisheries : 1st April 1988 - 31st March 1989 |
27 | Thames estuary benthic programme : Thames estuary sediment contaminant levels 2nd quarter (Apr-Jun) |
28 | Water resources for the future : a summary of the strategy for Thames Region |
29 | River quality : April 1992 - March 1993 |
30 | Your guide to the Environment Agency - Thames Region - South East Area |
31 | Swords water quality study - phase 1 : water quality of the Thames |
32 | River Thames (Eynsham to Benson) and Ock : catchment review |
33 | The Wandle, Beverley Brook, Hogsmill catchment management plan : action plan : July 1995 |
34 | Water resources strategic scheme development options : technical overview |
35 | The tidal Thames : fact file |
36 | Water resources development options : final report. Volume 2 : technical appendices |
37 | Hydroacoustic methods of fish surveys. Vol.1 |
38 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
39 | River quality : July 1991 - June 1992 |
40 | River quality : July 1990 - June 1991 |
41 | Recreation and amenity surveys of identified low flow rivers. Part 1 : survey report |
42 | National marine baseline survey 1995 : littoral cell 3 : the Wash to the Thames |
43 | River quality : July 1992 - June 1993 |
44 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
45 | Narrowboats on the Thames : useful hints and tips |
46 | River Thames (Benson to Hurley) Pang and Wye catchment management plan - consultation report |
47 | Water resources development options : final report. Vol.1 : main report |
48 | Space to live, space to play : a recreation strategy for the River Thames : appendices |
49 | Lower Colne catchment management plan for flood defence and the environment : third draft |
50 | A review of hazardous substances |