626 | The River Thame : catchment review : first draft - 16th Februrary 1996 |
627 | Improving efficiency and effectiveness in flood defence operational management : review of R and D (1990-1993) |
628 | Method for assessment of low flow conditions caused by abstraction. Volume 1 (237/2/T) : report |
629 | National baseline survey marine manual |
630 | Microbial Source-Tracking project |
631 | River Cherwell catchment management plan consultation report : summary leaflet |
632 | List of R and D outputs September 1989 to September 1995 : the National Rivers Authority's R and D programme |
633 | The Occurrence of Sheep Dip Pesticides in Environmental Waters June 1997 |
634 | Upper Thames catchment management plan : consultation report summary leaflet : January 1995 |
635 | National Compliance Assessment Service annual report 1998/99 |
636 | Dove environmental overview : August 1999 |
637 | Ely Ouse Catchment Management Plan |
638 | Darwell Transfer Scheme. Final Report Part III. Water quality in the Darwell Reservoir |
639 | Herbarium Image: Stachys officinalis |
640 | Water pollution incidents in England and Wales 1991 : report of the National Rivers Authority |
641 | NRA policy implementation guidance note no. 5 : control of pollution (silage, slurry and agricultural fuel oil) regulations 1991 |
642 | The Dove catchment management plan : consultation report summary : January 1995 |
643 | Roger Sweeting providing a commentary on The Tern |
644 | 1994/95 Corporate plan : submission by Severn-Trent Region - our forward look for 1994/95 - 1996/97 |
645 | Low flows and water resources : facts on the top 40 low flow rivers in England and Wales |
646 | Herbarium Image: Potamogeton pusillus |
647 | Environment Agency. National Water Demand Management Centre (NWDMC) |
648 | Midlands region biodiversity strategy |
649 | Blue-green algal monitoring 1998 : final report |
650 | Mean annual alkalinity and conductivity at routine biological monitoring sites in 1991 for use with RIVPACS |