676 | Data mining of calculations for the control of emissions of organic compounds |
677 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
678 | Impact of breakwaters on the water quality of Sidmouth beach |
679 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
680 | Environmental assessment of selected abandoned minewaters in the North East region |
681 | Conservation and development of the River Eden spring salmon population |
682 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
683 | England's river : a guide to the Thames from Remenham to Cookham |
684 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
685 | Guidance on the application of environmental risk assessment for waste management licensing |
686 | Partnership in environmental protection : schemes in the Midlands Region 1995 - 1996 |
687 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
688 | An investigation into the incidence of spurting from weeping wall slurry stores |
689 | NRA superannuation report and accounts for the period ended 31 March 1991 |
690 | Further guidance on the environmental assessment of projects |
691 | Assessing the impact of dewatering on water resources |
692 | The use and design of oil separators in surface water drainage systems |
693 | The utilisation of stick-pile otter holts in south east Wales |
694 | Improving the Environment Agency's contribution to wetland bird populations |
695 | Groundwater-surface Water Interactions in the Hyporheic Zone |
696 | River water quality in the Midlands 1994/95 : water quality summary data |
697 | Model Procedures for the Management of Land Contamination |
698 | Applications Of Artificial Intelligence For The Biological Surveillance Of River Quality |
699 | Improving the contribution of social science to Flood Risk Management |
700 | The River Tywi catchment management plan : action plan (bilingual) |