| 51 | Protecting the Lincolnshire Wash coast |
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| 52 | The Agency's conservation duties (SD2) |
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| 53 | Committed to the environment : a report from the committees of the Environment Agency's Southern Region for the year 1999/00 |
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| 54 | Air quality and the environment |
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| 55 | The Development of LandSim 2.5 |
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| 56 | Road transport and the environment |
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| 57 | River in the Dourdogne region |
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| 58 | The tidal Thames : fact file |
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| 59 | Water in the Thetford area
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| 60 | The registration of waste carriers |
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| 61 | Meanders in the Amazon River |
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| 62 | The Dee regulation scheme (bilingual) |
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| 63 | The anti-poaching measures contained in the Salmon Act 1986 |
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| 64 | Pollution prevention in the '90's : the positive approach |
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| 65 | 1967 - Building the bedroom block in the IBP compound at L. George |
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| 66 | 1967 - Singh's men building the extension block in the IBP compound. |
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| 67 | Historic overview of the sea trout collapse in the West of Ireland |
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| 68 | Advertisement for the Letting of The Ferry Inn |
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| 69 | The results of fish telemetry trails in the river Tawe estuary, 1991 |
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| 70 | The measurement and evaluation of the exploitation of Atlantic salmon |
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| 71 | The beaches are on the move! : longshore drift information sheet |
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| 72 | Battling the tide : flood defences in the Anglian region |
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| 73 | Assessing the Impact of Agricultural Pesticides in the Aquatic Environment: Phase II |
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| 74 | River pack : information sheets about the NRA and the water environment |
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| 75 | Technical Summary - Alternative Approaches to Assessing the Aesthetic Quality of the Environment |
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