26 | The effects of ammonia in discharges from Hogsmill Valley sewage treatment works on the water quality of the River Thames at Teddington |
27 | A study of the mayfly parasite Spiriopsis adipophila, Arvy and Peters (1972) (=Sprininella adipophila, Arvy and Delage 1966) in Ephemera danica from the River Pang, a tributary of the River Thames |
28 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
29 | Meiofaunal assemblages of the Thames Estuary, April 1989-March 1990 : modules I-III : a study of the meiofaunal communities present in sediment samples collected by the National Rivers Authority, Thames Region |
30 | 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 |
31 | Appendix to the biodiversity strategy and action plan for the Environment Agency (Thames Region) : costed action plan 2000-2003 |
32 | An assessment of the impact of Berkhamsted and Maple Lodge STWs on the Grand Union canal based on macroinvertebrate surveys |
33 | The evaluation of Grant/YSU 3800 water quality monitor |
34 | Clear Options towards an operational model for the Lee Valley Reservoirs |
35 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
36 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
37 | Time of travel on the [River] Chertsey Bourne under low flow conditions |
38 | Policy and practice for the protection of groundwater - Thames region appendix |
39 | Uses of the water environment: factsheet number six |
40 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
41 | Enhancing the environment : 25 case studies from Thames Region |
42 | England's river : a guide to the Thames from Remenham to Cookham |
43 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |
44 | Policy and practice for the protection of groundwater : Thames Region appendix |
45 | Enhancing the environment : 20 case studies in London |
46 | Swords water quality study - phase 1 : water quality of the Thames |
47 | Your guide to the Environment Agency - Thames Region - West Area |
48 | Partnership in planning : riverbank design guidance for the Tidal Thames |
49 | Your guide to the Environment Agency - Thames Region - North East Area |
50 | Narrowboats on the Thames : useful hints and tips |