426 | State of the environment 2001 : the Environment agency's contribution to a better environment in the South East |
427 | State of the environment 2003 : the Environment Agency's assessment of the environment in South East England |
428 | State of the Environment 2006 : the Environment Agency's assessment of the environment in South East England |
429 | Treatment processes for ferruginous discharges from disused coal workings : progress report for period April - June 1992 |
430 | Grand Union canal (Aylesbury arm) fisheries survey 1992 |
431 | An investigation into the bathing water quality at Porthallow |
432 | An investigation of the water quality in three Plymouth catchment streams |
433 | Hartsbourne Stream : proposed flood alleviation scheme |
434 | Lands End streams river water quality classification 1990 |
435 | Lizard Peninsular streams and Helford River catchment river water quality classification 1990 |
436 | South Cornwall coastal streams : catchment action plan |
437 | West and Mid Cornwall review |
438 | A desk study to assess the compliance of the River Fowey with the EC Surface Water Abstraction Directive : June 1997 COR/97/024 |
439 | Compliance Assessment for EC surface water abstraction directive 1991 |
440 | Rhymney catchment management plan : consultation report : January 1996 |
441 | Addendum to the Stanmoor bank feasibility study and appraisal report : Lower Tone flood defence improvements : phase II |
442 | Water related recreation strategy for the southern region : consultation draft 1997 |
443 | West Cornwall : consultation report : June 1997 |
444 | River Teign : catchment action plan |
445 | River Yealm : catchment action plan |
446 | Rivers Par, Crinnis and St. Austell : catchment action plan |
447 | Seaton, Looe and Fowey : plan from May 1999 to May 2005 |
448 | South Yorkshire and North East Derbyshire |
449 | Tamar estuary and tributaries : action plan |
450 | The Seaton, Looe and Fowey catchment management plan : action plan |