326 | The Cam catchment : recommendations for statutory water quality objectives |
327 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
328 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
329 | The National Centre for Toxic and Persistent Substances |
330 | Algal blooms in the Lower Tees- Perspectives and prospects
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331 | Acidification of freshwaters: the threat and its mitigation |
332 | Pearl Mussel Image: First out of the blocks |
333 | FWR - User guide for assessing the impact of combined sewer overflows |
334 | The groundwater regulations (Bilingual) : Rheoliadau dwr daear (Bilingual) |
335 | The Use of Immuno Based Techniques for Chemical Analysis |
336 | Land drainage byelaws 1981 and the Thames region flood defence byelaws 1991 |
337 | Snapshots of the environment : understanding coastal water quality |
338 | The evaluation of EDT QSE 334 ammonium ion selective electrode (220/17/T) |
339 | The evaluation of ingold ion selective ammonium electrode (220/23/T) |
340 | Stratification in the Severn Estuary- Physical aspects and biological consequences |
341 | The Mersey estuary : a report on environmental quality |
342 | Catches of migratory fish in the River Don, Aberdeenshire |
343 | Stream survey and assessment in the Ashford and Folkestone areas |
344 | The evaluation of an orion ammonium ion selective electrode (220/15/T) |
345 | An Independent Review of the Defra/EA Research and Development Joint |
346 | Dissemination of the Revitalised FEH Rainfall-runoff Method |
347 | General guide to the prevention of water pollution |
348 | Guidance on the use of Soil Screening Values for Ecological Risk Assessment |
349 | Highway runoff: Effects of soluble pollutants on the ecology of receiving waters |
350 | Life cycle assessment of disposable and reusable nappies in the UK |