4626 | Mouth of a river lamprey, |
4627 | Red River : catchment action plan |
4628 | An investigation to determine if Great Torrington STW is the cause of elevated copper and zinc concentrations in the River Torridge |
4629 | NRA Anglian Region Plan Summary 1991/1992 |
4630 | Datchet, Wraysbury, Staines and Chertsey flood study : aquatic biology. Part 2 : a survey of the wetland vegetation and aquatric macroinvertebrates of the Abbey River and Chertsey Bourne |
4631 | Options for development of an enhanced team culture in the NRA, using the Welsh Regional Technical Department as an example |
4632 | Hartland and Clovelly streams : catchment action plan |
4633 | Review of fishery regulations on the Rivers Taw and Torridge |
4634 | River Lyn fisheries survey 1994 |
4635 | River Taw : catchment action plan |
4636 | River Taw catchment management plan : public consulatation |
4637 | River Torridge and Hartland streams : action plan : plan from September 1999 to September 2004 |
4638 | River Torridge and Hartland Streams : consultation draft : September 1998 |
4639 | River Torridge catchment action plan |
4640 | River Torridge catchment action plan |
4641 | River Torridge catchment management plan : consultation report public consultation (leaflet) |
4642 | River Torridge catchment management plan : final report |
4643 | River Torridge catchment management plan : final report, first annual review |
4644 | River Torridge Salmon and Sea Trout : Redd distribution 1969-1991 |
4645 | Second annual review of the River Taw catchment management plan |
4646 | Second annual review of the River Torridge catchment management plan |
4647 | Second annual review of the Taw / Torridge Estuary catchment management plan |
4648 | Taw/Torridge Estuary Catchment management plan : action plan |
4649 | Taw/Torridge Estuary catchment management plan : public consultation |
4650 | West and East Lyn Rivers : catchment action plan |