426 | 1967 - IBP Lake George, Uganda - starting to build the bedroom block |
427 | Disturbing the season's due: plankton periodicity in Grassmere, 1987 |
428 | The Evaluation of Acoustic Doppler Current Profiler Equipment |
429 | Modelling phytoplankton development in the proposed Cardiff Bay Barrage
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430 | Dead zones, live markers: the biological environments of larger U.K. Rivers
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431 | The evaluation of Grant/YSU 3800 water quality monitor |
432 | PVC : an evaluation using the Natural Step framework |
433 | Recommendations For The Processing And Presentation Of Groundwater Quality Data |
434 | Pesticides in the aquatic environment 1997 full report |
435 | Quantification of the relationship between effluent quality and biological quality : final report |
436 | Charging for discharges scheme : guidance to the agricultural industry |
437 | Priority and other specific polluting substances and the Water Framework Directive |
438 | Evaluation of historical data on the nutrient status of Esthwaite Water, Cumbria
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439 | An Aerial Photograph of Ferry House and The Pearsall Building |
440 | Review of existing practices for fluvial grass management throughout the NRA (213/1/Y) |
441 | Research and development in the Environment Agency : a short guide |
442 | Clear Options towards an operational model for the Lee Valley Reservoirs |
443 | The Cam catchment : recommendations for statutory water quality objectives |
444 | Guidance for estimating the air quality impact of stationary sources - GN 24 |
445 | Introductory guidance on the Agency's contribution to sustainable development (SD1) |
446 | The National Centre for Toxic and Persistent Substances |
447 | Algal blooms in the Lower Tees- Perspectives and prospects
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448 | Acidification of freshwaters: the threat and its mitigation |
449 | Pearl Mussel Image: First out of the blocks |
450 | FWR - User guide for assessing the impact of combined sewer overflows |