3576 | Herbarium Image: Juncus bulbosus |
3577 | 1993/94 corporate plan and forward look to 1996/97 |
3578 | The faunal richness of headwater streams. Stage 3 : impact of agricultural activities. Volume 2 : appendices (Note 392) |
3579 | Economics of water resource management : draft final report. September 1992. Vol 2 : Technical report |
3580 | 1995 environmental report : NRA internal environmental policy |
3581 | MCERTS for continuous water monitoring equipment (leaflet) |
3582 | Discharge control and monitoring by biological techniques |
3583 | River Stour catchment management plan : annual review |
3584 | River Gannel catchment river water quality classification 1990 |
3585 | Irish Sea nutrients survey |
3586 | Herbarium Image: Trillium grandiflorum |
3587 | Herbarium Image: Potamogeton gramineus |
3588 | 1994/95 corporate plan : submission by Southern region : our forward look for 1994/95 - 1995/96 |
3589 | River Taw : habitat rehabilitation 1992 |
3590 | Sialis lutaria and Sialis fuliginosa, |
3591 | Triaenodes bicolor larva, |
3592 | National Rivers Authority Thames Region fact files |
3593 | Flood directory Kent |
3594 | Shrewsbury flood alleviation scheme : options for the remaining areas of Shrewsbury : scoping report January 2002 |
3595 | River Axe Fish Study - Supplementary Report |
3596 | Water resources for the future : a strategy for Wales (Bilingual) : Adnoddau dwr ar gyfer y dyfodol (Bilingual) |
3597 | Lincolnshire Shoreline Management Plan : Stage 1 - summary |
3598 | Draft protocol for the derivation of Toxicity Based Consents |
3599 | Variability of Pesticides in river water |
3600 | River Erme catchment river water quality classification 1991 |