576 | Note 2 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
577 | Note 1 by Professor Gerald Sargent regarding the Coniston Seismic Survey 1983 |
578 | Coniston OS map related to the Seismic Survey 1983 |
579 | Policy and practice for the protection of groundwater : Southern region appendix |
580 | (Bilingual) Assessing the impact of dewatering on water resources |
581 | Catches of Brown Trout in the River Don |
582 | Biological water quality monitoring in the Midlands region |
583 | A natural assets register for the Sankey catchment. Volume 2 |
584 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
585 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
586 | Impact of breakwaters on the water quality of Sidmouth beach |
587 | Bass fishing in the Fal estuary and coastal area |
588 | Report on the survey of SBM handlers in Devon |
589 | Enhancing the environment : 25 case studies from Thames Region |
590 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
591 | Flood warning information for the river Witham and tributaries in Lincolnshire |
592 | Environmental assessment of selected abandoned minewaters in the North East region |
593 | Conservation and development of the River Eden spring salmon population |
594 | Flood warning information for North Surrey : The Bournes catchment |
595 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
596 | England's river : a guide to the Thames from Remenham to Cookham |
597 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
598 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
599 | An investigation into the incidence of spurting from weeping wall slurry stores |
600 | NRA superannuation report and accounts for the period ended 31 March 1991 |