5401 | Aquatic pesticide pollution incidents in England and Wales - 1994 - 1995 |
5402 | Attenuation of nitrate in the sub-surface environment |
5403 | Endocrine Disruption in the Marine Environment |
5404 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
5405 | Lelant Watermill bacterial contamination investigation 1995 |
5406 | New biological methods for assessing episodic pollution |
5407 | Oestrogenic endocrine disruption in flounder (Platichthys flesus L.) from United Kingdom estuarine and marine waters |
5408 | Pollution incidents in England and Wales 2000 |
5409 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
5410 | West Sedgemoor pumping station |
5411 | Aerial spraying with asulam to control bracken : guidance notes for Environment Agency staff |
5412 | Disease and contaminants in marine mammals |
5413 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
5414 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
5415 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
5416 | The use of herbicides to control weeds in or near water |
5417 | Environmental impact of hypolimnial releases from Llyn Brianne |
5418 | Water plants : their function and management |
5419 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
5420 | Algal Monitoring Report 1999. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 1999 |
5421 | Algal Monitoring Report 2000. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 2000 |
5422 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
5423 | Road transport and the environment |
5424 | Direct toxicity assessment proficiency scheme (DTAPS) : Document 1 : Issue 5 |
5425 | Direct toxicity assessment proficiency scheme (DTAPS) : Document 3 : Issue 10 |