Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Maija Leppänen"'
Autor:
Antti Karjalainen, Marko Hyttinen, Maija Leppänen, Pertti Pasanen, Arto Säämänen, Joonas Ruokolainen, Mirella Miettinen
Publikováno v:
Karjalainen, A, Leppänen, M, Ruokolainen, J, Hyttinen, M, Miettinen, M, Säämänen, A & Pasanen, P 2022, ' Controlling flour dust exposure by an intervention focused on working methods in Finnish bakeries: a case study in two bakeries ', International Journal of Occupational Safety and Ergonomics, vol. 28, no. 3, pp. 1948-1957 . https://doi.org/10.1080/10803548.2021.1943867
Objectives. The purpose of this study was to examine the effectiveness of intervention strategies to control mass concentrations and peak exposures of flour dust in two Finnish bakeries. The effect of the intervention on the proportion of various par
Autor:
Sergey A. Grinshpun, Nicholas C. Newman, Maija Leppänen, Tiina Reponen, Michael Yermakov, Bingbing Wu, Katherine Ollier
Publikováno v:
Aerosol and Air Quality Research. 19:937-944
There is little information regarding aerosol exposure from using medical nebulizers and the factors affecting the risk of exposure, especially for treatments performed in a patient’s home environment. Home healthcare workers (HHWs) are a rapidly g
Publikováno v:
Journal of Occupational and Environmental Hygiene. 15:607-615
Millions of workers, including firefighters, use respiratory protective device. The key aspect in assuring the intended protection level of a respirator is its fit. However, even if the respirator originally fits well, the faceseal may be breached du
Publikováno v:
The Science of the total environment. 710
Airborne particles may effect on indoor air quality in schools. One significant particle source is outdoor dust and soil transported indoors on people's shoes, which may be resuspended, and further inhaled by pupils and teachers. In many Finnish scho
Autor:
Jarkko Tissari, Pertti Pasanen, Jani Leskinen, Antti Karjalainen, Tiina Torvela, Mirella Miettinen, Maija Leppänen
Publikováno v:
Journal of occupational and environmental hygiene. 15(3)
In bakeries, high concentrations of flour dust can exist and ovens release particles into the air as well. Particle concentrations (mass, number) and number size distribution may vary considerably but the variation is not commonly studied. Furthermor
Publikováno v:
Environmental Pollution. 173:61-67
The trophic transfer of pyrene metabolites was studied using Gammarus setosus as a predator and the invertebrates Lumbriculus variegatus and Chironomus riparius as prey. The results obtained by liquid scintillation counting confirmed that the pyrene
Autor:
Anne Korpi, Elina M. Rossi, Esa Vanhala, Jani Leskinen, Jorma Jokiniemi, Veli-Matti Kosma, Harri Alenius, Pertti Pasanen, Tiina Torvela, Maija Leppänen, Henrik Wolff, Jorma Joutsensaari, Mirella Miettinen
Publikováno v:
Leppänen, M, Korpi, A, Miettinen, M, Leskinen, J, Torvela, T, Rossi, E M, Vanhala, E, Wolff, H, Alenius, H, Kosma, V-M, Joutsensaari, J, Jokiniemi, J & Pasanen, P 2011, ' Nanosized TiO 2 caused minor airflow limitation in the murine airways ', Archives of Toxicology, vol. 85, no. 7, pp. 827-839 . https://doi.org/10.1007/s00204-011-0644-y
The use of nanotechnology is increasing exponentially, whereas the possible adverse health effects of engineered nanoparticles (NPs) are so far less known. Standardized mouse bioassay was used to study sensory and pulmonary irritation, airflow limita
Publikováno v:
Science of The Total Environment. 407:2666-2672
Article history:Received 5 September 2008Received in revised form 12 January 2009Accepted 13 January 2009Available online 4 February 2009Keywords:PyreneBiotransformation1-hydroxypyreneLumbriculus variegatusCritical body residueMetabolite The aim of t
Autor:
Harri Alenius, Pertti Pasanen, Anne Korpi, Veli-Matti Kosma, Pasi Yli-Pirilä, Henrik Wolff, Maili Lehto, Maija Leppänen
Publikováno v:
Inhalation toxicology. 27(8)
Article
Titanium dioxide (TiO2) is manufactured in millions of tons yearly, and it is used widely as pigment in various applications. Until recently, TiO2 was considered toxicologically harmless and without adverse health effects. In this study,
Titanium dioxide (TiO2) is manufactured in millions of tons yearly, and it is used widely as pigment in various applications. Until recently, TiO2 was considered toxicologically harmless and without adverse health effects. In this study,
Autor:
Anne Korpi, Harri Alenius, Maili Lehto, Veli-Matti Kosma, Pertti Pasanen, Santtu Mikkonen, Lea Pylkkänen, Maija Leppänen, Henrik Wolff, Jorma Joutsensaari, Pasi Yli-Pirilä
Publikováno v:
Nanotoxicology. 9(2)
The wide use of nanotechnology is here to stay. However, the knowledge on the health effects of different engineered nanomaterials (ENMs) is lacking. In this study, irritation and inflammation potential of commercially available silica-coated TiO2 EN