4901 | Chroococcus, |
4902 | Diplozoon paradoxum, |
4903 | Bedford Ouse (lower reaches) LEAP : development constraints by parish : April 1999 |
4904 | Triaenophorus nodulosus, |
4905 | Monitored flow rate, Wylye at Kingston Deverill, Hampshire Avon catchment |
4906 | Diagnostic Drawing: Euglenophyceae, |
4907 | Monitored water temperature, dissolved oxygen concentration and river turbidity, Wylye at Kingston Deverill, Hampshire Avon |
4908 | Air quality report for the Anglian Region of the Environment Agency 1999 |
4909 | Herbarium Image: Carex hostiana |
4910 | Bulbochaete, |
4911 | Chlorococcum, |
4912 | Echinorhynchus gadi, |
4913 | Herbarium Image: Carex elata |
4914 | Development of a Lifecycle Simulation Model for Atlantic Salmon. |
4915 | Psychomyia pusilla pupal shelters |
4916 | River catchment management plans : offer of services - main proposal |
4917 | Pow Beck Mitigation Sub-Catchment Turbidity |
4918 | Pow Outlet YSI Sonde |
4919 | Sources of farm pollution and impact on river quality. Volume 1 (001/13/W) |
4920 | Software profile : a user manual for RADGAP |
4921 | Hydromorphology of Transitional and Coastal Waters - Task 5: Review of legislation and characterisation of pressures and sensitivity |
4922 | Bathing waters report 1996 |
4923 | Yare catchment management plan : second annual review : June 1997 |
4924 | Flood defence : long term plans 1998/99 - 2007/08 programme |
4925 | Canoeist guide to the River Severn |