826 | Computer files used in the calculation of Rutland and Grafham yields |
827 | The control of effluent discharges by a direct toxicity assessment (DTA) approach |
828 | The Restoration of Floodplain Woodlands in Lowland Britain |
829 | Take to the water : a beginner's guide to boating on inland waterways |
830 | Report on the quality of bathing waters 1990 |
831 | Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment |
832 | The Warwickshire Avon catchment management plan : consultation report : March 1994 |
833 | Protecting and improving the water environment : model policies |
834 | The Impacts of flooding on urban and rural communities |
835 | The River Thame : catchment review : first draft - 16th Februrary 1996 |
836 | The relationship between turbidity and suspended solids in final effluents |
837 | General guide to the prevention of pollution of controlled water |
838 | The Environmental Impact of Fish Farming - A Review |
839 | The Blackwater River catchment management plan : first annual review 95/96 : Draft Document |
840 | The evaluation of an hydrolab DS3 submersible water quality monitor |
841 | Sustaining our resources : the way forward : summary document |
842 | The Removal of Technetium from EARP Waste Streams, Phase II |
843 | Benchmarking rainfall runoff models within the Anglian Region : final report |
844 | Cross border river basin districts and the Water Framework Directive |
845 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
846 | Evaluation of AN analytical sensors ammonium probe for the grant\YSI 3800 |
847 | Reduction in aldrin and dieldrin concentrations in the Newlyn River |
848 | 'Sea Vigil' water quality monitoring : the Humber estuary 1992-1993 |
849 | Historic changes in the Upper River Ehen Catchment- Summary |
850 | Metallothionein in eels from the Thames Estuary : an indicator of environmental quality |