4501 | Ken Clarke |
4502 | Water Level Management Plans - Scoping Study |
4503 | Tributyltin in the aquatic environment : final report to the National Rivers Authority September 1990 to September 1992 |
4504 | Farm Waste Disposal Through Brokerage. Phase 1- Scoping Study |
4505 | Nitrogen Balances in Landfills |
4506 | Water quality archive determinand list |
4507 | Economic changes to the value of water environment : draft final report |
4508 | Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data |
4509 | Software profile : a user manual for AWSTAGE |
4510 | Micro computer guidelines |
4511 | Bedford Oolite aquifer wells history to September 1989 |
4512 | River Strat catchment river water quality classification 1990 |
4513 | Guidelines on statutory returns : Dangerous Substances Directive : List 2 substances |
4514 | Regional water quality monitoring and surveillance programme for 1993 : biological assessment of rivers : draft report |
4515 | Dee stock assessment programme : annual report 1991 |
4516 | Low Flow Frequency Analysis Guidelines for Best Practice |
4517 | Quarterly review : Southern region 1993/94 Apr - Sep 1993 |
4518 | Rainfall frequency estimation in England and Wales. Phase 1a : survey (Note 175) : Phase 1a : survey |
4519 | River Glen : river channel assessment : annex E : instream habitat assessment of the River Glen, Lincolnshire |
4520 | NRA superannuation report and accounts for the period ended 31 March 1990 |
4521 | Gipping/Stour catchment management plan : first annual review |
4522 | Rainfall Frequency Estimation in England and Wales Phase 2: Production |
4523 | APPRAISE 3.0: Technical Overview |
4524 | Self Support and Advice by Non Nuclear Users of Radioactive Substances |
4525 | Summary guidance on the application of the financial memorandum/scheme of delegation |