| 51 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
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| 52 | Report of the Regional Environment Protection Advisory Committee (REPAC) for Thames Region of the Environment Agency : April 1999 - end of March 2000 |
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| 53 | 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 |
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| 54 | Lower Colne catchment management plan for flood defence and the environment : third draft |
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| 55 | Planning application for the proposed Maidenhead, Windsor and Eton flood alleviation scheme January 1991 |
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| 56 | Space to live, space to play : a recreation strategy for the River Thames : appendices |
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| 57 | Future water resources in the Thames Region : a strategy for sustainable management. June 1994 |
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| 58 | Thames Environment 21. The Environment Agency strategy for land-use planning in Thames Region |
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| 59 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : September 1995 |
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| 60 | Future water resources in the Thames Region : a strategy for sustainable management : summary document |
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| 61 | River restoration : a stepping stone to urban regeneration highlighting the opportunities in south London |
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| 62 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
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| 63 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
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| 64 | Thames estuary benthic programme : a site by site report on the results of macroinvertebrate surveys undertaken during 1990-91 |
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| 65 | Creating a greenprint for London : An invitation to work with the Environment Agency towards a first-class environment for a world-class city |
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| 66 | Graphical representation of certain metals and organics concentrations in relation to flow rates and sampling times for some of the rivers in District 6 |
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| 67 | Maidenhead, Windsor and Eton flood alleviation scheme - National Association of Flood Defence chairmen visit to the project site on 1 May 1991 |
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| 68 | Environmental assessment guidelines : a procedure for ensuring environmental factors are taken into account in the design and implementation of land drainage improvement works |
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