4401 | Impact assessment of Meldon quarry on water quality in the West Okement river |
4402 | River Strat catchment river water quality classification 1991 |
4403 | Isle of Wight catchment management plan : consultation report |
4404 | Spring Carp Mortality Syndrome (SCMS) Transmission Study |
4405 | River catchment management plans : data report |
4406 | Hampshire salmon investigation report on salmon radio tracking 1991 |
4407 | Focus on Biodiversity Update 2002 |
4408 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
4409 | Technical services available to NRA staff |
4410 | Land drainage consent report : investigation of the conservation input into land drainage consents |
4411 | Regional water resource review |
4412 | Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment |
4413 | Flood defence levels of service : stage 2 annex B (Note 127) : land use assessment |
4414 | The rehabilitation of the River Taff |
4415 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
4416 | The government's policy for a public regulatory body in a privatised water industry |
4417 | Bideford flood plan : public information leaflet |
4418 | Upper Lee catchment management plan : final plan : September 1994 |
4419 | Restoration of Riverine Trout Habitats - A Guidance Manual |
4420 | Land Use and Fisheries: Results of Sediment Trapping in Artificial Salmon Redds, Winter 1999/2000 |
4421 | EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect" |
4422 | Wetlands for Wales : a strategy for the third millenium |
4423 | Salmon and sea trout catch statistics 1989 |
4424 | Sea defence survey |
4425 | Humber Estuary Action Plan |