876 | Catches of Brown Trout in the River Don - Preliminary analysis of Angler's Returns |
877 | Front Cover of A Key to the British Freshwater Cyclopid and Calanoid Copepods, with Ecological Notes |
878 | Manual for the use of herbicides in or near water : January 1993 : final draft report |
879 | Survey of physical characteristics of salmon spawning riffles in the river North Tyne
|
880 | Nitrates in surface water, inputs and seasonality- Progress report for the period April- December 1987 |
881 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk A |
882 | The development of a portable battery-powered telemetry system for use in water quality investigations |
883 | Thames 21 - a planning perspective and a sustainable strategy for the Thames Region : consultation draft |
884 | River Meavy salmon and sea trout populations : assessment of the impact of flows |
885 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk C |
886 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk D |
887 | Problems and solutions in the management of open seas fisheries for Atlantic salmon |
888 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk M |
889 | Road transport and the environment risk assessment and options appraisal : final summary report |
890 | YSI, turbidity and discharge data for the Wensum Demonstration Test Catchment's monitoring kiosk M in 2013 |
891 | Space to live, space to play : a recreation strategy for the River Thames : appendices |
892 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2014 |
893 | YSI, turbidity and stage data for the Wensum Demonstration Test Catchment's monitoring kiosk A in 2013 |
894 | Routine laboratory water sample data for the Wensum Demonstration Test Catchment's monitoring kiosk B |
895 | Effects of suspended solids on salmon (Salmo salar, L.) in the Parrett stuary, Somerset, Draft |
896 | Blooming weather: Predicting the incidence of summers with high-risk of cyanobacterial blooms |
897 | Guidance on the Development of Typology and Classification Systems for Transitional and Coastal Waters |
898 | Technical basis for the predicted impacts of relocating Redgrave abstraction to Borehole B |
899 | River Wissey investigations : linking hydrology and ecology : summary of a recommendations for the River Wissey (OI/526) |
900 | Mercury and methylmercury in the river Yare, Norfolk (1986 - 1992) : executive summary (OI/420/9/A) |