Home ▶ Vol 107, No 1/2 (2011) ▶ Lourens

Reader Comments

Before posting a comment, read our privacy policy.

Post a comment (login required)

 

1. Temporal and source assessments of organic and elemental carbon at sites in the northern South African interior
Petra Maritz, Johan P. Beukes, Pieter G. van Zyl, Catherine Liousse, Eric Gardrat, Avishkar Ramandh, Gabisile V. Mkhatshwa
Journal of Atmospheric Chemistry  vol: 76  issue: 4  first page: 263  year: 2019  
doi: 10.1007/s10874-020-09398-2

2. Measurement report: Size-resolved chemical characterisation of aerosols in low-income urban settlements in South Africa
Constance K. Segakweng, Pieter G. van Zyl, Cathy Liousse, Johan P. Beukes, Jan-Stefan Swartz, Eric Gardrat, Maria Dias-Alves, Brigitte Language, Roelof P. Burger, Stuart J. Piketh
Atmospheric Chemistry and Physics  vol: 22  issue: 15  first page: 10291  year: 2022  
doi: 10.5194/acp-22-10291-2022

3. Evaluating Air Pollution in South African Priority Areas: A Qualitative Comparison of Satellite and In-Situ Data
Nasiphi Ngcoliso, Lerato Shikwambana, Zintle Mbulawa, Moleboheng Molefe, Mahlatse Kganyago
Atmosphere  vol: 16  issue: 7  first page: 871  year: 2025  
doi: 10.3390/atmos16070871

4. Size-resolved characteristics of inorganic ionic species in atmospheric aerosols at a regional background site on the South African Highveld
Andrew D. Venter, Pieter G. van Zyl, Johan P. Beukes, Jan-Stefan Swartz, Miroslav Josipovic, Ville Vakkari, Lauri Laakso, Markku Kulmala
Journal of Atmospheric Chemistry  vol: 75  issue: 3  first page: 285  year: 2018  
doi: 10.1007/s10874-018-9378-z

5. Assessing Nitrogen Dioxide in the Highveld Troposphere: Pandora Insights and TROPOMI Sentinel-5P Evaluation
Refilwe F. Kai-Sikhakhane, Mary C. Scholes, Stuart J. Piketh, Jos van Geffen, Rebecca M. Garland, Henno Havenga, Robert J. Scholes
Atmosphere  vol: 15  issue: 10  first page: 1187  year: 2024  
doi: 10.3390/atmos15101187

6. Statistical exploration of gaseous elemental mercury (GEM) measured at Cape Point from 2007 to 2011
A. D. Venter, J. P. Beukes, P. G. van Zyl, E.-G. Brunke, C. Labuschagne, F. Slemr, R. Ebinghaus, H. Kock
Atmospheric Chemistry and Physics  vol: 15  issue: 18  first page: 10271  year: 2015  
doi: 10.5194/acp-15-10271-2015

7. Spatial, temporal and source contribution assessments of black carbon over the northern interior of South Africa
Kgaugelo Euphinia Chiloane, Johan Paul Beukes, Pieter Gideon van Zyl, Petra Maritz, Ville Vakkari, Miroslav Josipovic, Andrew Derick Venter, Kerneels Jaars, Petri Tiitta, Markku Kulmala, Alfred Wiedensohler, Catherine Liousse, Gabisile Vuyisile Mkhatshwa, Avishkar Ramandh, Lauri Laakso
Atmospheric Chemistry and Physics  vol: 17  issue: 10  first page: 6177  year: 2017  
doi: 10.5194/acp-17-6177-2017

8. Investigation of BTX Concentrations and Effects of Meteorological Parameters in the Steelpoort Area of Limpopo Province, South Africa
Collet Maswanganyi, James Tshilongo, Andile Mkhohlakali, Lynwill Martin
Atmosphere  vol: 15  issue: 5  first page: 552  year: 2024  
doi: 10.3390/atmos15050552

9. The sensitivity of simulated surface-level pollution concentrations to WRF-ARW-model PBL parameterisation schemes over the Highveld of South Africa
Anzel de Lange, Mogesh Naidoo, Rebecca M. Garland, Liesl L. Dyson
Atmospheric Research  vol: 254  first page: 105517  year: 2021  
doi: 10.1016/j.atmosres.2021.105517

10. Tropospheric ozone increases over the southern Africa region: bellwether for rapid growth in Southern Hemisphere pollution?
A. M. Thompson, N. V. Balashov, J. C. Witte, J. G. R. Coetzee, V. Thouret, F. Posny
Atmospheric Chemistry and Physics  vol: 14  issue: 18  first page: 9855  year: 2014  
doi: 10.5194/acp-14-9855-2014

11. Assessment of polar organic aerosols at a regional background site in southern Africa
Wanda Booyens, Johan P. Beukes, Pieter G. Van Zyl, Jose Ruiz-Jimenez, Matias Kopperi, Marja-Liisa Riekkola, Miroslav Josipovic, Ville Vakkari, Lauri Laakso
Journal of Atmospheric Chemistry  vol: 76  issue: 2  first page: 89  year: 2019  
doi: 10.1007/s10874-019-09389-y

12. Influence of Loadshedding on Air Quality: A South African Scenario
Kanya Xongo, Moleboheng Molefe, Lerato Shikwambana
Sustainability  vol: 17  issue: 19  first page: 8758  year: 2025  
doi: 10.3390/su17198758

13. composition of ambient and fresh biomass burning aerosols at a savannah site, South Africa
Minna Aurela, Johan P. Beukes, Pieter Van Zyl, Ville Vakkari, Kimmo Teinilä, Sanna Saarikoski, Lauri Laakso
South African Journal of Science  vol: 112  issue: 5/6  first page: 8  year: 2016  
doi: 10.17159/sajs.2016/20150223

14. An improved retrieval of tropospheric NO2 from space over polluted regions using an Earth radiance reference
J. S. Anand, P. S. Monks, R. J. Leigh
Atmospheric Measurement Techniques  vol: 8  issue: 3  first page: 1519  year: 2015  
doi: 10.5194/amt-8-1519-2015

15. OMI Satellite and Ground‐Based Pandora Observations and Their Application to Surface NO2 Estimations at Terrestrial and Marine Sites
Debra E. Kollonige, Anne M. Thompson, Miroslav Josipovic, Maria Tzortziou, Johan P. Beukes, Roelof Burger, Douglas K. Martins, Pieter G. van Zyl, Ville Vakkari, Lauri Laakso
Journal of Geophysical Research: Atmospheres  vol: 123  issue: 2  first page: 1441  year: 2018  
doi: 10.1002/2017JD026518

16. Trend analysis and first time observations of sulphur dioxide and nitrogen dioxide in South Africa using TROPOMI/Sentinel-5 P data
Lerato Shikwambana, Paidamwoyo Mhangara, Nkanyiso Mbatha
International Journal of Applied Earth Observation and Geoinformation  vol: 91  first page: 102130  year: 2020  
doi: 10.1016/j.jag.2020.102130

17. Respiratory health among adolescents living in the Highveld Air Pollution Priority Area in South Africa
Danielle A. Millar, Thandi Kapwata, Zamantimande Kunene, Mirriam Mogotsi, Bianca Wernecke, Rebecca M. Garland, Angela Mathee, Linda Theron, Diane T. Levine, Michael Ungar, Chiara Batini, Catherine John, Caradee Y. Wright
BMC Public Health  vol: 22  issue: 1  year: 2022  
doi: 10.1186/s12889-022-14497-8

18. Quantifying the impact of ozone on crops in Sub-Saharan Africa demonstrates regional and local hotspots of production loss
Katrina Sharps, Massimo Vieno, Rachel Beck, Felicity Hayes, Harry Harmens
Environmental Science and Pollution Research  vol: 28  issue: 44  first page: 62338  year: 2021  
doi: 10.1007/s11356-021-14967-3

19. Statistical analysis of factors driving surface ozone variability over continental South Africa
Tracey Leah Laban, Pieter Gideon Van Zyl, Johan Paul Beukes, Santtu Mikkonen, Leonard Santana, Miroslav Josipovic, Ville Vakkari, Anne M. Thompson, Markku Kulmala, Lauri Laakso
Journal of Integrative Environmental Sciences  vol: 17  issue: 3  first page: 1  year: 2020  
doi: 10.1080/1943815X.2020.1768550

20. Concentration contextualisation, temporal patterns and sources of hydrogen sulphide at a site on the South African Highveld
E. Cogho, J.P. Beukes, P.G. van Zyl, V. Vakkari, L. Laakso, M. Josipovic, M. Kulmala
Atmospheric Environment  vol: 315  first page: 120140  year: 2023  
doi: 10.1016/j.atmosenv.2023.120140

21. Global, regional and city scale changes in atmospheric NO₂ with environmental laws and policies
Sai Amritha, Hamza Varikoden, V.K. Patel, J. Kuttippurath, G.S. Gopikrishnan
Sustainable Cities and Society  vol: 112  first page: 105617  year: 2024  
doi: 10.1016/j.scs.2024.105617

22. Atmospheric boundary layer top height in South Africa: measurements with lidar and radiosonde compared to three atmospheric models
K. Korhonen, E. Giannakaki, T. Mielonen, A. Pfüller, L. Laakso, V. Vakkari, H. Baars, R. Engelmann, J. P. Beukes, P. G. Van Zyl, A. Ramandh, L. Ntsangwane, M. Josipovic, P. Tiitta, G. Fourie, I. Ngwana, K. Chiloane, M. Komppula
Atmospheric Chemistry and Physics  vol: 14  issue: 8  first page: 4263  year: 2014  
doi: 10.5194/acp-14-4263-2014

23. Long-range transport of volcanic aerosols over South Africa: a case study of the Calbuco volcanic eruption in Chile during April 2015
Lerato Shikwambana, Venkataraman Sivakumar
South African Geographical Journal  vol: 100  issue: 3  first page: 349  year: 2018  
doi: 10.1080/03736245.2018.1498383

24. First exploratory study of gaseous pollutants (NO2, SO2, O3, VOCs and carbonyls) in the Luanda metropolitan area by passive monitoring
Célia A. Alves, Manuel J.S. Feliciano, Carla Gama, Estela Vicente, Leonardo Furst, Anabela Leitão
Environmental Pollution  vol: 362  first page: 125015  year: 2024  
doi: 10.1016/j.envpol.2024.125015

25. First-time calculation of the spatial distribution of concentration and air quality index over South Africa using TROPOMI data
Lerato Shikwambana, Mahlatse Kganyago, Nkanyiso Mbatha, Paidamwoyo Mhangara
Journal of the Air & Waste Management Association  vol: 74  issue: 8  first page: 556  year: 2024  
doi: 10.1080/10962247.2024.2369751

26. Ambient aromatic hydrocarbon measurements at Welgegund, South Africa
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
Atmospheric Chemistry and Physics  vol: 14  issue: 13  first page: 7075  year: 2014  
doi: 10.5194/acp-14-7075-2014

27. Statistical assessment of an atmospheric mercury passive sampler at a regional site in South Africa
Xoliswa E. V. Job, Kerneels Jaars, Pieter G. van Zyl, Katrina MacSween, Liezl Bredenkamp, Miroslav Josipovic, Lynwill G. Martin, Ville Vakkari, Markku Kulmala, Lauri Laakso
Environmental Science: Atmospheres  vol: 5  issue: 2  first page: 191  year: 2025  
doi: 10.1039/D4EA00071D

28. Statistics and Meteorology of Air Pollution Episodes over the South African Highveld Based on Satellite–Model Datasets
Mark R. Jury
Journal of Applied Meteorology and Climatology  vol: 56  issue: 6  first page: 1583  year: 2017  
doi: 10.1175/JAMC-D-16-0354.1

29. Chemical composition, main sources and temporal variability of PM1 aerosols in southern African grassland
P. Tiitta, V. Vakkari, P. Croteau, J. P. Beukes, P. G. van Zyl, M. Josipovic, A. D. Venter, K. Jaars, J. J. Pienaar, N. L. Ng, M. R. Canagaratna, J. T. Jayne, V.-M. Kerminen, H. Kokkola, M. Kulmala, A. Laaksonen, D. R. Worsnop, L. Laakso
Atmospheric Chemistry and Physics  vol: 14  issue: 4  first page: 1909  year: 2014  
doi: 10.5194/acp-14-1909-2014

30. South African EUCAARI measurements: seasonal variation of trace gases and aerosol optical properties
L. Laakso, V. Vakkari, A. Virkkula, H. Laakso, J. Backman, M. Kulmala, J. P. Beukes, P. G. van Zyl, P. Tiitta, M. Josipovic, J. J. Pienaar, K. Chiloane, S. Gilardoni, E. Vignati, A. Wiedensohler, T. Tuch, W. Birmili, S. Piketh, K. Collett, G. D. Fourie, M. Komppula, H. Lihavainen, G. de Leeuw, V.-M. Kerminen
Atmospheric Chemistry and Physics  vol: 12  issue: 4  first page: 1847  year: 2012  
doi: 10.5194/acp-12-1847-2012

31. A pilot study of gaseous pollutants' measurement (NO2, SO2, NH3, HNO3 and O3) in Abidjan, Côte d'Ivoire: contribution to an overview of gaseous pollution in African cities
Julien Bahino, Véronique Yoboué, Corinne Galy-Lacaux, Marcellin Adon, Aristide Akpo, Sékou Keita, Cathy Liousse, Eric Gardrat, Christelle Chiron, Money Ossohou, Sylvain Gnamien, Julien Djossou
Atmospheric Chemistry and Physics  vol: 18  issue: 7  first page: 5173  year: 2018  
doi: 10.5194/acp-18-5173-2018

32. An air quality assessment in the industrialised western Bushveld Igneous Complex, South Africa
Andrew D. Venter, Ville Vakkar, Johan P. Beukes, Pieter G. Van Zyl, Heikki Laakso, Desmond Mabaso, Petri Tiitta, Miroslav Josipovic, Markku Kulmala, Jacobus J. Pienaar, Lauri Laakso
South African Journal of Science  vol: 108  issue: 9/10  year: 2012  
doi: 10.4102/sajs.v108i9/10.1059

33. Experimental research on the physical and mechanical properties of rice straw-rice straw ash composite materials
Rahul Kumar, Vikrant Singh, Anuj Bansal, Anil Kumar Singla, Jonny Singla, Suneha Gupta, Alka Rajput, Jagtar Singh, Navneet Khanna
International Journal on Interactive Design and Manufacturing (IJIDeM)  vol: 18  issue: 2  first page: 721  year: 2024  
doi: 10.1007/s12008-024-01741-1

34. Cr(VI) and Conductivity as Indicators of Surface Water Pollution from Ferrochrome Production in South Africa: Four Case Studies
M. M. Loock-Hattingh, J. P. Beukes, P. G. van Zyl, L. R. Tiedt
Metallurgical and Materials Transactions B  vol: 46  issue: 5  first page: 2315  year: 2015  
doi: 10.1007/s11663-015-0395-x

35. Measurement report: Statistical modelling of long-term trends of atmospheric inorganic gaseous species within proximity of the pollution hotspot in South Africa
Jan-Stefan Swartz, Pieter G. van Zyl, Johan P. Beukes, Corinne Galy-Lacaux, Avishkar Ramandh, Jacobus J. Pienaar
Atmospheric Chemistry and Physics  vol: 20  issue: 17  first page: 10637  year: 2020  
doi: 10.5194/acp-20-10637-2020

36. Measurement report: Long-term measurements of surface ozone and trends in semi-natural sub-Saharan African ecosystems
Hagninou Elagnon Venance Donnou, Aristide Barthélémy Akpo, Money Ossohou, Claire Delon, Véronique Yoboué, Dungall Laouali, Marie Ouafo-Leumbe, Pieter Gideon Van Zyl, Ousmane Ndiaye, Eric Gardrat, Maria Dias-Alves, Corinne Galy-Lacaux
Atmospheric Chemistry and Physics  vol: 24  issue: 23  first page: 13151  year: 2024  
doi: 10.5194/acp-24-13151-2024

37. Seasonal influences on surface ozone variability in continental South Africa and implications for air quality
Tracey Leah Laban, Pieter Gideon van Zyl, Johan Paul Beukes, Ville Vakkari, Kerneels Jaars, Nadine Borduas-Dedekind, Miroslav Josipovic, Anne Mee Thompson, Markku Kulmala, Lauri Laakso
Atmospheric Chemistry and Physics  vol: 18  issue: 20  first page: 15491  year: 2018  
doi: 10.5194/acp-18-15491-2018

38. Assessing air quality variations in relation to vegetation patterns and meteorological conditions using remote sensing
Sisipho Ngebe, Nasiphi Ngcoliso, Lerato Shikwambana
Frontiers in Environmental Science  vol: 13  year: 2026  
doi: 10.3389/fenvs.2025.1716354

39. The anthropogenic contribution to atmospheric black carbon concentrations in southern Africa: a WRF-Chem modeling study
F. Kuik, A. Lauer, J. P. Beukes, P. G. Van Zyl, M. Josipovic, V. Vakkari, L. Laakso, G. T. Feig
Atmospheric Chemistry and Physics  vol: 15  issue: 15  first page: 8809  year: 2015  
doi: 10.5194/acp-15-8809-2015