551 | Coniston OS map related to the Seismic Survey 1983 |
552 | Uses of the water environment: factsheet number six |
553 | River basin planning and the Water Framework Directive |
554 | (Bilingual) Assessing the impact of dewatering on water resources |
555 | Biological water quality monitoring in the Midlands region |
556 | A natural assets register for the Sankey catchment. Volume 2 |
557 | Data mining of calculations for the control of emissions of organic compounds |
558 | Bacteriological monitoring of freshwater rivers in the Thames Region 1995 |
559 | Environmental protection and pollution control : in the North West |
560 | Impact of breakwaters on the water quality of Sidmouth beach |
561 | Bass fishing in the Fal estuary and coastal area |
562 | Report on the survey of SBM handlers in Devon |
563 | Fish Guide 1997/98 A Guide to day ticket fisheries in the Midlands |
564 | Habitat preferences of the bullhead (Cottus gobio) in some Norfolk rivers |
565 | England's river : a guide to the Thames from Remenham to Cookham |
566 | Regulation of dioxin releases from the Runcorn operations of ICI and EVC |
567 | Guidance on the application of environmental risk assessment for waste management licensing |
568 | Investigation of mercury contamination in the Red River catchment, West Cornwall |
569 | An investigation into the incidence of spurting from weeping wall slurry stores |
570 | NRA superannuation report and accounts for the period ended 31 March 1991 |
571 | Further guidance on the environmental assessment of projects |
572 | Assessing the impact of dewatering on water resources |
573 | The use and design of oil separators in surface water drainage systems |
574 | Groundwater-surface Water Interactions in the Hyporheic Zone |
575 | River water quality in the Midlands 1994/95 : water quality summary data |