Research Topics
| Merja LyytikäinenSummaryAffiliation: University of Joensuu Country: Finland Publications
| Collaborators |
Detail Information
Publications
Toxicity of freshwater sediments in the vicinity of an old sawmill: application of three bioassaysM Lyytikäinen
Department of Biology, University of Joensuu, P O Box 111, FIN 80110 Joensuu, Finland
Arch Environ Contam Toxicol 40:318-26. 2001..These results could not, however, be directly connected to any individual toxicant, nor did they show any obvious trend downstream from the mill...
Environmental fate and bioavailability of wood preservatives in freshwater sediments near an old sawmill siteM Lyytikäinen
Department of Biology, University of Joensuu, Finland
Chemosphere 44:341-50. 2001..High concentration of arsenic in oligochaeta tissue was related to high concentration of arsenic in the pore water...
Bioavailability of sediment-associated PCDD/Fs and PCDEs: relative importance of contaminant and sediment characteristics and biological factorsMerja Lyytikäinen
Department of Biology, University of Joensuu, P O Box 111, FIN 80101 Joensuu, Finland
Environ Sci Technol 37:3926-34. 2003..g., feeding habits), while the physical-chemical nature of the process is emphasized for SPMDs...
Similarities in bioaccumulation patterns of polychlorinated dibenzo-p-dioxins and furans and polychlorinated diphenyl ethers in laboratory-exposed oligochaetes and semipermeable membrane devices and in field-collected chironomidsMerja Lyytikäinen
University of Joensuu, Department of Biology, P O Box 111, FIN 80101 Joensuu, Finland
Environ Toxicol Chem 22:2405-15. 2003..The SPMDs were found to give good predictions of the PCDD/F concentrations of sediments and oligochaetes. For PCDEs, the estimates were slightly poorer, but still useful for preliminary concentration assessments...
Bioaccumulation and biotransformation of polycyclic aromatic hydrocarbons during sediment tests with oligochaetes (Lumbriculus variegatus)Merja Lyytikäinen
University of Joensuu, Faculty of Biosciences, Finland
Environ Toxicol Chem 26:2660-6. 2007....
Analysis of pesticides in water and sediment under different storage conditions using gas chromatographyMerja Lyytikäinen
Department of Biology, University of Joensuu, P O Box 111, FIN 80101 Joensuu, Finland
Arch Environ Contam Toxicol 44:437-44. 2003..These samples remained stable for up to six weeks in the freezer, whereas sediment samples were stored for a month without a significant decrease in pesticide concentrations...
Dissolved organic matter in pore water of freshwater sediments: effects of separation procedure on quantity, quality and functionalityJarkko Akkanen
Laboratory of Aquatic Ecology and Ecotoxicology, Department of Biology, University of Joensuu, P O Box 111, FIN 80101 Joensuu, Finland
Chemosphere 60:1608-15. 2005..The fact that the effects of separation procedure on DOM depend on the sediment characteristics complicates the comparison between samples and evaluation of functionality in field conditions...
