| 601 | The interpretation of rod and net catch data |
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| 602 | Research and development in the Environment Agency : a short guide |
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| 603 | Problems with sea trout and salmon in the Western Highlands |
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| 604 | Clear Options towards an operational model for the Lee Valley Reservoirs |
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| 605 | The Cam catchment : recommendations for statutory water quality objectives |
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| 606 | The River Cam catchment management plan : annual monitoring report |
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| 607 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
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| 608 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
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| 609 | The National Centre for Toxic and Persistent Substances |
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| 610 | Algal blooms in the Lower Tees- Perspectives and prospects
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| 611 | Acidification of freshwaters: the threat and its mitigation |
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| 612 | Pearl Mussel Image: First out of the blocks |
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| 613 | FWR - User guide for assessing the impact of combined sewer overflows |
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| 614 | The National Centre for Environmental Data and Surveillance : general leaflet |
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| 615 | Project management and the scheme of delegation : a summary guide : April 1995 |
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| 616 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
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| 617 | The Use of Immuno Based Techniques for Chemical Analysis |
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| 618 | Snapshots of the environment : integrated river basin management |
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| 619 | Water from the River Dee : a working partnership |
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| 620 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
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| 621 | Snapshots of the environment : understanding coastal water quality |
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| 622 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
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| 623 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
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| 624 | Rivers of the Isle of Wight fact file |
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| 625 | The Influence of Variations in Flow on General Quality Assessment of Rivers |
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