Hasil Pencarian - J.P. Beukes

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  1. 1
    Sodium Silicate Cold-Bonded Chromite Pellets for the Ferrochromium Industry – Identifying a Suitable Process

    Sodium Silicate Cold-Bonded Chromite Pellets for the Ferrochromium Industry – Identifying a Suitable Process oleh S.P. du Preez, Z. Maree, J.P. Beukes

    Diterbitkan 2020-09-01
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  2. 2
    Long-term observations of aerosol size distributions in semi-clean and polluted savannah in South Africa

    Long-term observations of aerosol size distributions in semi-clean and polluted savannah in South Africa oleh V. Vakkari, J. P. Beukes, H. Laakso, D. Mabaso, J. J. Pienaar, M. Kulmala, L. Laakso

    Diterbitkan 2013-02-01
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  3. 3
    Measurement report: Statistical modelling of long-term trends of atmospheric inorganic gaseous species within proximity of the pollution hotspot in South Africa

    Measurement report: Statistical modelling of long-term trends of atmospheric inorganic gaseous species within proximity of the pollution hotspot in South Africa oleh J.-S. Swartz, P. G. van Zyl, J. P. Beukes, C. Galy-Lacaux, A. Ramandh, J. J. Pienaar

    Diterbitkan 2020-09-01
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  4. 4
    Atmospheric trace metals measured at a regional background site (Welgegund) in South Africa

    Atmospheric trace metals measured at a regional background site (Welgegund) in South Africa oleh A. D. Venter, P. G. van Zyl, J. P. Beukes, M. Josipovic, J. Hendriks, V. Vakkari, L. Laakso

    Diterbitkan 2017-03-01
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  5. 5
    The anthropogenic contribution to atmospheric black carbon concentrations in southern Africa: a WRF-Chem modeling study

    The anthropogenic contribution to atmospheric black carbon concentrations in southern Africa: a WRF-Chem modeling study oleh F. Kuik, A. Lauer, J. P. Beukes, P. G. Van Zyl, M. Josipovic, V. Vakkari, L. Laakso, G. T. Feig

    Diterbitkan 2015-08-01
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  6. 6
    Corrections and amendments Retraction: New particle formation events in semiclean South African Savannah

    Corrections and amendments Retraction: New particle formation events in semiclean South African Savannah oleh v Vakkari, h Laakso, M Kulmala, A Laaksonen, D Mabaso, M Molefe, N Kgabi, J.P Beukes, L Laakso

    Diterbitkan 2011-12-01
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  7. 7
    Statistical exploration of gaseous elemental mercury (GEM) measured at Cape Point from 2007 to 2011

    Statistical exploration of gaseous elemental mercury (GEM) measured at Cape Point from 2007 to 2011 oleh A. D. Venter, J. P. Beukes, P. G. van Zyl, E.-G. Brunke, C. Labuschagne, F. Slemr, R. Ebinghaus, H. Kock

    Diterbitkan 2015-09-01
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  8. 8
    Multiple daytime nucleation events in semi-clean savannah and industrial environments in South Africa: analysis based on observations

    Multiple daytime nucleation events in semi-clean savannah and industrial environments in South Africa: analysis based on observations oleh A. Hirsikko, V. Vakkari, P. Tiitta, J. Hatakka, V.-M. Kerminen, A.-M. Sundström, J. P. Beukes, H. E. Manninen, M. Kulmala, L. Laakso

    Diterbitkan 2013-06-01
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  9. 9
    Characterisation of sub-micron particle number concentrations and formation events in the western Bushveld Igneous Complex, South Africa

    Characterisation of sub-micron particle number concentrations and formation events in the western Bushveld Igneous Complex, South Africa oleh A. Hirsikko, V. Vakkari, P. Tiitta, H. E. Manninen, S. Gagné, H. Laakso, M. Kulmala, A. Mirme, S. Mirme, D. Mabaso, J. P. Beukes, L. Laakso

    Diterbitkan 2012-05-01
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  10. 10
    Differences in aerosol absorption Ångström exponents between correction algorithms for a particle soot absorption photometer measured on the South African Highveld

    Differences in aerosol absorption Ångström exponents between correction algorithms for a particle soot absorption photometer measured on the South African Highveld oleh J. Backman, A. Virkkula, V. Vakkari, J. P. Beukes, P. G. Van Zyl, M. Josipovic, S. Piketh, P. Tiitta, K. Chiloane, T. Petäjä, M. Kulmala, L. Laakso

    Diterbitkan 2014-12-01
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  11. 11
    Seasonal influences on surface ozone variability in continental South Africa and implications for air quality

    Seasonal influences on surface ozone variability in continental South Africa and implications for air quality oleh T. L. Laban, P. G. van Zyl, J. P. Beukes, V. Vakkari, K. Jaars, N. Borduas-Dedekind, M. Josipovic, A. M. Thompson, M. Kulmala, L. Laakso

    Diterbitkan 2018-10-01
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  12. 12
    Measurement report: Size-resolved chemical characterisation of aerosols in low-income urban settlements in South Africa

    Measurement report: Size-resolved chemical characterisation of aerosols in low-income urban settlements in South Africa oleh C. K. Segakweng, P. G. van Zyl, C. Liousse, J. P. Beukes, J.-S. Swartz, E. Gardrat, M. Dias-Alves, B. Language, R. P. Burger, S. J. Piketh

    Diterbitkan 2022-08-01
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  13. 13
    Spatial and temporal assessment of organic and black carbon at four sites in the interior of South Africa

    Spatial and temporal assessment of organic and black carbon at four sites in the interior of South Africa oleh P Maritz, J.P Beukes, P.G van Zyl, E.H Conradie, C Liousse, C Galy-Lacaux, P Castéra, A Ramandh, G Mkhatshwa, A.D Venter, J.J Pienaar

    Diterbitkan 2015-06-01
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  14. 14
    Source region plume characterisation of the interior of South Africa as observed at Welgegund

    Source region plume characterisation of the interior of South Africa as observed at Welgegund oleh J.P Beukes, V Vakkari, P.G van Zyl, A.D Venter, M Josipovic, K Jaars, P Tiitta, M Kulmala, D Worsnop, J.J Pienaar, A Virkkula, L Laakso

    Diterbitkan 2013-06-01
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  15. 15
    Carbon balance of a grazed savanna grassland ecosystem in South Africa

    Carbon balance of a grazed savanna grassland ecosystem in South Africa oleh M. Räsänen, M. Aurela, V. Vakkari, J. P. Beukes, J.-P. Tuovinen, P. G. Van Zyl, M. Josipovic, A. D. Venter, K. Jaars, S. J. Siebert, T. Laurila, J. Rinne, L. Laakso

    Diterbitkan 2017-03-01
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  16. 16
    Correction for a measurement artifact of the Multi-Angle Absorption Photometer (MAAP) at high black carbon mass concentration levels

    Correction for a measurement artifact of the Multi-Angle Absorption Photometer (MAAP) at high black carbon mass concentration levels oleh A.-P. Hyvärinen, V. Vakkari, L. Laakso, R. K. Hooda, V. P. Sharma, T. S. Panwar, J. P. Beukes, P. G. van Zyl, M. Josipovic, R. M. Garland, M. O. Andreae, U. Pöschl, A. Petzold

    Diterbitkan 2013-01-01
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  17. 17
    Ambient aromatic hydrocarbon measurements at Welgegund, South Africa

    Ambient aromatic hydrocarbon measurements at Welgegund, South Africa oleh K. Jaars, J. P. Beukes, P. G. van Zyl, A. D. Venter, M. Josipovic, J. J. Pienaar, V. Vakkari, H. Aaltonen, H. Laakso, M. Kulmala, P. Tiitta, A. Guenther, H. Hellén, L. Laakso, H. Hakola

    Diterbitkan 2014-07-01
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  18. 18
    Spatial, temporal and source contribution assessments of black carbon over the northern interior of South Africa

    Spatial, temporal and source contribution assessments of black carbon over the northern interior of South Africa oleh K. E. Chiloane, J. P. Beukes, P. G. van Zyl, P. Maritz, V. Vakkari, M. Josipovic, A. D. Venter, K. Jaars, P. Tiitta, M. Kulmala, A. Wiedensohler, C. Liousse, G. V. Mkhatshwa, A. Ramandh, L. Laakso

    Diterbitkan 2017-05-01
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  19. 19
    Summary of research paper published in Atmospheric Chemistry and Physics titled: Spatial, temporal and source contribution assessments of black carbon over the northern interior of South Africa

    Summary of research paper published in Atmospheric Chemistry and Physics titled: Spatial, temporal and source contribution assessments of black carbon over the northern interior of... oleh K.E Chiloane, J.P Beukes, P.G van Zyl, P Maritz, V Vakkari, M Josipovic, A.D Venter, K Jaars, P Tiitta, M Kulmala, A Wiedensohler, C Liousse, G.V Mkhatshwa, A Ramandh, L Laakso

    Diterbitkan 2017-12-01
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  20. 20
    One year of Raman lidar observations of free-tropospheric aerosol layers over South Africa

    One year of Raman lidar observations of free-tropospheric aerosol layers over South Africa oleh E. Giannakaki, A. Pfüller, K. Korhonen, T. Mielonen, L. Laakso, V. Vakkari, H. Baars, R. Engelmann, J. P. Beukes, P. G. Van Zyl, M. Josipovic, P. Tiitta, K. Chiloane, S. Piketh, H. Lihavainen, K. E. J. Lehtinen, M. Komppula

    Diterbitkan 2015-05-01
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