Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Niina Kärkkäinen"'
Autor:
Markus Sillanpää, Niina Kärkkäinen
Publikováno v:
Environmental Science and Pollution Research International
Microplastic fibres released in synthetic cloth washing have been shown to be a source of microplastics into the environment. The annual emission of polyester fibres from household washing machines has earlier been estimated to be 150,000 kg in a cou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ebf4488a40f450c931e5603f2c7a6b2
http://hdl.handle.net/10138/336702
http://hdl.handle.net/10138/336702
Autor:
Niina Kärkkäinen, Päivi Pöhö, Karen Scholz, Markus Haapala, Heikki Räikkönen, Anu Vaikkinen, Risto Kostiainen
A new heated capillary photoionization (CPI) ion source design was developed to photoionize analytes inside a transfer capillary between a gas chromatograph (GC) and a mass spectrometer (MS). The CPI setup included a wide, oval-shaped vacuum-ultravio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76c3f460d690d09ef7473215ff0256de
http://hdl.handle.net/10138/332728
http://hdl.handle.net/10138/332728
Autor:
Markku Kulmala, Kari Hartonen, Marja-Liisa Riekkola, Niina Kärkkäinen, Maija Kajos, Matti Jussila, Luís Miguel Feijó Barreira, Jevgeni Parshintsev
Publikováno v:
Atmospheric Environment. 115:214-222
Biogenic volatile organic compounds (BVOCs) participate in many physicochemical processes in the atmosphere. Studies indicate that some of these volatile compounds can be photo-oxidized to non-volatile species that contribute to atmospheric formation