| 4401 | Environmental Protection Act 1990 Best Practical Environmental Option and Other Assessment Methods: Case Study Comparisons |
|---|
| 4402 | The River Conwy catchment management plan : action plan (bilingual) : 1995: Cynllun Gweithrediad Cynllun Rheoli Dalgylch yr Afon Conwy 1995 |
|---|
| 4403 | Impact assessment of Meldon quarry on water quality in the West Okement river |
|---|
| 4404 | River Strat catchment river water quality classification 1991 |
|---|
| 4405 | Spring Carp Mortality Syndrome (SCMS) Transmission Study |
|---|
| 4406 | River catchment management plans : data report |
|---|
| 4407 | Hampshire salmon investigation report on salmon radio tracking 1991 |
|---|
| 4408 | Focus on Biodiversity Update 2002 |
|---|
| 4409 | R and D Strategy to Support Implementation of the Water Framework Directive - Preliminary Scoping Report |
|---|
| 4410 | Technical services available to NRA staff |
|---|
| 4411 | Land drainage consent report : investigation of the conservation input into land drainage consents |
|---|
| 4412 | Regional water resource review |
|---|
| 4413 | Guidance on the Assessment of Cause and Effect in Ecological Risk Assessment |
|---|
| 4414 | Flood defence levels of service : stage 2 annex B (Note 127) : land use assessment |
|---|
| 4415 | The rehabilitation of the River Taff |
|---|
| 4416 | Electron Microscope Image: Filament of Oscillatoria being ingested by the ciliate Nassula tumida |
|---|
| 4417 | The government's policy for a public regulatory body in a privatised water industry |
|---|
| 4418 | Bideford flood plan : public information leaflet |
|---|
| 4419 | Upper Lee catchment management plan : final plan : September 1994 |
|---|
| 4420 | Restoration of Riverine Trout Habitats - A Guidance Manual |
|---|
| 4421 | Land Use and Fisheries: Results of Sediment Trapping in Artificial Salmon Redds, Winter 1999/2000 |
|---|
| 4422 | EU Habitats and Birds Directives. Guidance for the review of Environment Agency permissions: determining relevant permissions and "significant effect" |
|---|
| 4423 | Wetlands for Wales : a strategy for the third millenium |
|---|
| 4424 | Salmon and sea trout catch statistics 1989 |
|---|
| 4425 | Sea defence survey |
|---|
