| 1 | A report on the investigation of the Taff litter problem |
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| 2 | The investigation of the Taff litter problem : report no. PL/EAE/89/2 |
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| 3 | A litter assessment of two major tributaries of the Taff, the Cynon and the Rhondda : surveyed March - April 1990 |
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| 4 | Achieving the quality : annex : programme of environmental obligations agreed by the Secretary of State for the Environment, Transport and the Regions and for Wales for individual water companies |
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| 5 | The producer responsibility obligations (packaging waste) regulations 1997 : the agencies' interpretation of 'packaging' |
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| 6 | Riverside litter : results of the 1990 campaign and a strategy for the future |
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| 7 | An investigation into the frequency of discharge of three combined sewer overflows in the Afan/Kenfig catchment : TM/EAW/96/06 |
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| 8 | Guidance notes for local planning authorities on the methods of protecting the water environment through development plans |
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| 9 | Snapshots of the environment : a new environmental approach |
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| 10 | Charging for discharges scheme : guidance to the agricultural industry |
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| 11 | Landfill and the water environment : NRA position statement |
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| 12 | An evaluation of discharge and consent compliance policy : a blueprint for the future : letters from respondents |
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| 13 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
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| 14 | Water pollution incidents in England and Wales - 1990 : report of the National Rivers Authority |
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| 15 | An evaluation of discharge and consent compliance policy : a blueprint for the future |
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| 16 | Groundwater pollution : evaluation of the extent and character of groundwater pollution from point sources in England and Wales |
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