626 | Catches of Brown Trout in the River Don |
627 | Environmental snapshot for the East of England [2000] |
628 | Biological water quality monitoring in the Midlands region |
629 | A natural assets register for the Sankey catchment. Volume 2 |
630 | Clinical waste management in the community : a guide to managing waste |
631 | Data mining of calculations for the control of emissions of organic compounds |
632 | Environmental protection and pollution control : in the North West |
633 | Buckingham flood defence improvements : presentation of the preferred option |
634 | Bass fishing in the Fal estuary and coastal area |
635 | Enhancing the environment : 25 case studies from Thames Region |
636 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
637 | Flood warning information for the river Witham and tributaries in Lincolnshire |
638 | Environmental assessment of selected abandoned minewaters in the North East region |
639 | Conservation and development of the River Eden spring salmon population |
640 | Flood warning information for North Surrey : The Bournes catchment |
641 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
642 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
643 | England's river : a guide to the Thames from Remenham to Cookham |
644 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
645 | Guidance on the application of environmental risk assessment for waste management licensing |
646 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
647 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
648 | NRA superannuation report and accounts for the period ended 31 March 1991 |
649 | Further guidance on the environmental assessment of projects |
650 | Assessing the impact of dewatering on water resources |