5626 | ISCO automatic water sample data for the Wensum Demonstration Test Catchment's Kiosk B |
5627 | Entomology For Angler's Course (2009) 15 |
5628 | Entomology For Angler's Course (2009) 16 |
5629 | Entomology For Angler's Course (2009) 17 |
5630 | Entomology For Angler's Course (2009) 18 |
5631 | Entomology For Angler's Course (2009) 19 |
5632 | Grafham Water 1992 : biological monitoring re : FeSo4 dosing supplementary report : zooplankton |
5633 | Groundwater protection zones : methodology and definition of protection zones (Bilingual) : Parthau gwarchod dwr daear : methodoleg a difiniad o'r parthau gwarchod |
5634 | River Dee water protection zone : a consultation document |
5635 | Groundwater protection policy |
5636 | Appraisal of nature conservation and recreation improvement measures at the Environment Agency's estates |
5637 | Conservation, access and recreation - annual report 1996/1997 |
5638 | Conservation, access and recreation - annual report 1997/98 |
5639 | Conservation, access and recreation - annual report 1998/1999 |
5640 | Conservation, access and recreation 1999/2000 |
5641 | Conservation, access and recreation report 2000/2001 |
5642 | Annual classification of river water quality 1991 : identification of possible causes of non-compliance with river quality objectives |
5643 | Lower Nene catchment management plan : annual review September 1996 |
5644 | Taff catchment management plan : consultation report : April 1995 |
5645 | River Rhymney wildlife habitat improvements |
5646 | Conwy catchment management plan : water quality assessment technical memorandum |
5647 | Dee catchment management plan : biological assessment of agricultural catchments |
5648 | Classification of listed substances for the purposes of the EC groundwater directive (80/68/EEC) : technical report |
5649 | Digital groundwater vulnerability maps : 1 : 100,000 series. Policy and practice for the protection of groundwater |
5650 | The fuel additive MTBE - a groundwater protection issue? |