Browsing by Author "Vakkari, Ville Tapio"

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Concentration contextualisation, temporal patterns and sources of hydrogen sulphide at a site on the South African Highveld

Cogho, Edwin; Beukes, J.P.; Van Zyl, Pieter Gideon; Vakkari, Ville Tapio; Laakso, Lauri Kaleva; Josipovic, Miroslav; Kulmala, M. (Elsevier B.V., 2023)

South Africa is one of the largest atmospheric sulphur emitting countries, but the contribution of H2S to this regional burden is not known. Also, no H2S source apportionment for South Africa have been undertaken, ...
Receptor source apportionment of gaseous species at a site in the Mpumalanga Highveld

Cogho, Edwin (North-West University (South Africa), 2023)

To date, most source apportionment studies in South Africa, as well as globally, have focused on determining the chemical composition of aerosols/particulate matter (PM) or precipitation, with little consideration of the ...