5426 | Guidance Manual for Constructed Wetlands |
5427 | Inferences on the pollution status of the Thames estuary from the macrobenthic community structure : National Rivers Authority Thames Region, Biology, Thames Estuary Benthic Programme |
5428 | New biological methods for assessing episodic pollution |
5429 | Oestrogenic endocrine disruption in flounder (Platichthys flesus L.) from United Kingdom estuarine and marine waters |
5430 | Pollution incidents in England and Wales 2000 |
5431 | Remote sensing and baseline monitoring of the coastal waters of England and Wales 1992-1993 : a survey report [external version] |
5432 | Urban Environment Research Theme Management |
5433 | Aerial spraying with asulam to control bracken : guidance notes for Environment Agency staff |
5434 | An investigation into high concentrations of atrazine in surface waters and the increase in maize production in the Otter valley |
5435 | Disease and contaminants in marine mammals |
5436 | Herbicides for use in or near the aquatic environment: Priorities for Environmental Quality Standards Development |
5437 | Manual for the use of herbicides in or near water : April 1993 : final draft report |
5438 | The behaviour of atrazine and simazine within the chalk aquifer : experimental results and interpretation |
5439 | The use of herbicides to control weeds in or near water |
5440 | Environmental impact of hypolimnial releases from Llyn Brianne |
5441 | Water plants : their function and management |
5442 | Review of Sea Trout Fecundity
|
5443 | A review of available information sources for assessing the hazards and risks of chemical substances in the environment. Final report : recommendations for the acquistion of certain sources of environmental data |
5444 | A unified information system to satisfy the NRA's requirement for ecotoxicology information: the specification study |
5445 | Algal Monitoring Report 1999. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 1999 |
5446 | Algal Monitoring Report 2000. Report summarising freshwater (cyanobacterial) and marine microalgal monitoring during 2000 |
5447 | Direct toxicity assessment : a step towards better environmental protection within the UK : business strategy |
5448 | Road transport and the environment |
5449 | Direct toxicity assessment proficiency scheme (DTAPS) : Document 1 : Issue 5 |
5450 | Direct toxicity assessment proficiency scheme (DTAPS) : Document 3 : Issue 10 |