5301 | The Impact Of Discarded Fishing Line And Tackle On Mute Swans - Phase 1 |
5302 | Environmental monitoring of the Fal Estuary to support the Fal Swan study : final draft report |
5303 | Heavy metal contaminants in fish caught from the Mersey Estuary and inshore Liverpool Bay |
5304 | Monitoring of freshwaters for E.C. dangerous substances list 1 and list 2, 1990 |
5305 | An assessment of the NRA algal growth inhibition test : 1993/4 |
5306 | Carnon River EC dangerous substance directive failure : final draft report |
5307 | Red River (R23A003) EC Dangerous Substance Directive failure 1994 : May 1996. COR/96/004 |
5308 | Zinc in estuaries (Note 390) |
5309 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1993 : SE/EAU/94/8 |
5310 | Results of the NRA Welsh regional marine bioaccumulation programme 1991-1995 : SE/EAU/95/9 |
5311 | Wheal Jane : a clear way forward |
5312 | A report on the investigation of the Taff litter problem |
5313 | Abandoned mines and the water environment : report of the National Rivers Authority |
5314 | The impact of land use on salmonids (Report 30) : a study of the River Torridge catchment |
5315 | A review of the industrial uses of continuous monitoring systems : minerals industry processes |
5316 | Anglian region state of the environment report : the IPC perspective |
5317 | Aquatic Litter Information System - Using Digital Technologies |
5318 | Aquatic pesticide pollution incidents in England and Wales - 1994 - 1995 |
5319 | Attenuation of nitrate in the sub-surface environment |
5320 | Endocrine Disruption in the Marine Environment |
5321 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
5322 | Lelant Watermill bacterial contamination investigation 1995 |
5323 | New biological methods for assessing episodic pollution |
5324 | Oestrogenic endocrine disruption in flounder (Platichthys flesus L.) from United Kingdom estuarine and marine waters |
5325 | Pollution incidents in England and Wales 2000 |