651 | A natural assets register for the Sankey catchment. Volume 2 |
652 | Non-compliance with water quality objectives on the Croyde stream (upper catchment) |
653 | Data mining of calculations for the control of emissions of organic compounds |
654 | Environmental protection and pollution control : in the North West |
655 | Buckingham flood defence improvements : presentation of the preferred option |
656 | Impact of breakwaters on the water quality of Sidmouth beach |
657 | Bass fishing in the Fal estuary and coastal area |
658 | Report on the survey of SBM handlers in Devon |
659 | Enhancing the environment : 25 case studies from Thames Region |
660 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
661 | Flood warning information for the river Witham and tributaries in Lincolnshire |
662 | Environmental assessment of selected abandoned minewaters in the North East region |
663 | Conservation and development of the River Eden spring salmon population |
664 | Flood warning information for North Surrey : The Bournes catchment |
665 | First annual review of the River Taw catchment management plan (1996) |
666 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
667 | Improving the environment in Midlands region : Midlands local contribution 2006/11 |
668 | England's river : a guide to the Thames from Remenham to Cookham |
669 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
670 | Guidance on the application of environmental risk assessment for waste management licensing |
671 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
672 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
673 | An investigation into the incidence of spurting from weeping wall slurry stores |
674 | NRA superannuation report and accounts for the period ended 31 March 1991 |
675 | Further guidance on the environmental assessment of projects |