551 | The Use of a Hydroacoustic Counter for Assessing Salmon Stocks |
552 | Geochemical process modelling : progress report for the period Jan - March 1993 (0295/11/A) |
553 | Pesticides in the aquatic environment 1997 : executive summary |
554 | Targeted Monitoring Programme for Pharmaceuticals in the Aquatic Environment |
555 | The Louth coastal catchment management plan : final report |
556 | Fine sediment deposition in the River Keer : geomorphological assessment |
557 | Snapshots of the environment : a new environmental approach |
558 | Draft protocol for the derivation of Toxicity Based Consents |
559 | Assessment of the Impact of Nutrient Removal on Eutrophic Rivers |
560 | Second Coniston OS map related to the Seismic Survey 1983 |
561 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
562 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
563 | Coniston OS map related to the Seismic Survey 1983 |
564 | The flood of February 1990 : technical services flood monitoring report |
565 | Sustainable drainage systems (SuDS) : an evaluation using the Natural Step framework |
566 | River basin planning and the Water Framework Directive |
567 | The Adur and Ouse catchment abstraction management strategy : consultation document |
568 | First annual review of the River Exe catchment management plan |
569 | First annual review of the Taw/Torridge estuary catchment management plan (1996) |
570 | Flood alleviation proposals for Bakewell and Ashford in the Water |
571 | (Bilingual) Assessing the impact of dewatering on water resources |
572 | Catches of Brown Trout in the River Don |
573 | A natural assets register for the Sankey catchment. Volume 2 |
574 | Clinical waste management in the community : a guide to managing waste |
575 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |