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Jacobus Pienaar
Jacobus Pienaar
Professor Chemistry, North-West University
Verified email at nwu.ac.za
Title
Cited by
Cited by
Year
A global assessment of precipitation chemistry and deposition of sulfur, nitrogen, sea salt, base cations, organic acids, acidity and pH, and phosphorus
R Vet, RS Artz, S Carou, M Shaw, CU Ro, W Aas, A Baker, VC Bowersox, ...
Atmospheric Environment 93, 3-100, 2014
8092014
General overview: European Integrated project on Aerosol Cloud Climate and Air Quality interactions (EUCAARI)–integrating aerosol research from nano to global scales
M Kulmala, A Asmi, HK Lappalainen, U Baltensperger, JL Brenguier, ...
Atmospheric Chemistry and Physics 11 (24), 13061-13143, 2011
2452011
Measurements of sulfur dioxide, ozone and ammonia concentrations in Asia, Africa, and South America using passive samplers
GR Carmichael, M Ferm, N Thongboonchoo, JH Woo, LY Chan, ...
Atmospheric Environment 37 (9-10), 1293-1308, 2003
2162003
Long term measurements of sulfur dioxide, nitrogen dioxide, ammonia, nitric acid and ozone in Africa using passive samplers
M Adon, C Galy-Lacaux, V Yoboué, C Delon, JP Lacaux, P Castera, ...
Atmospheric Chemistry and Physics 10 (15), 7467-7487, 2010
1442010
Precipitation chemistry in semi-arid areas of Southern Africa: a case study of a rural and an industrial site
JN Mphepya, JJ Pienaar, C Galy-Lacaux, G Held, CR Turner
Journal of Atmospheric Chemistry 47, 1-24, 2004
1202004
An air quality assessment in the industrialised western Bushveld Igneous Complex, South Africa
AD Venter, JP Beukes, PG Van Zyl, P Tiitta, M Josipovic, JJ Pienaar, ...
South African Journal of Science 108 (9), 1-10, 2012
1172012
The reduction of hexavalent chromium by sulphite in wastewater
JP Beukes, JJ Pienaar, G Lachmann, EW Giesekke
WRC, 1999
1081999
The chemical composition and fluxes of atmospheric wet deposition at four sites in South Africa
EH Conradie, PG Van Zyl, JJ Pienaar, JP Beukes, C Galy-Lacaux, ...
Atmospheric environment 146, 113-131, 2016
1042016
Spatial and temporal assessment of gaseous pollutants in the Highveld of South Africa
AS Lourens, GD Fourie, JW Burger, JJ Pienaar, CE Read, JH Jordaan, ...
South African Journal of Science 107 (1), 1-8, 2011
1022011
Chemical composition, main sources and temporal variability of PM1 aerosols in southern African grassland
P Tiitta, V Vakkari, P Croteau, JP Beukes, PG Van Zyl, M Josipovic, ...
Atmospheric Chemistry and Physics 14 (4), 1909-1927, 2014
962014
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, ...
Atmospheric Chemistry and Physics 12 (4), 1847-1864, 2012
892012
Concentrations, distributions and critical level exceedance assessment of SO2, NO2 and O3 in South Africa
M Josipovic, HJ Annegarn, MA Kneen, JJ Pienaar, SJ Piketh
Environmental monitoring and assessment 171, 181-196, 2010
802010
Re-evaluating the NO2 hotspot over the South African Highveld
ASM Lourens, JP Beukes, PG Van Zyl, JJ Pienaar, TM Butler, S Beirle, ...
South African Journal of Science 108 (11), 1-6, 2012
772012
Ambient aromatic hydrocarbon measurements at Welgegund, South Africa
K Jaars, JP Beukes, PG Van Zyl, AD Venter, M Josipovic, JJ Pienaar, ...
Atmospheric Chemistry and Physics 14 (13), 7075-7089, 2014
682014
Precipitation chemistry and wet deposition in Kruger National Park, south Africa
JN Mphepya, C Galy-Lacaux, JP Lacaux, G Held, JJ Pienaar
Journal of Atmospheric Chemistry 53, 169-183, 2006
642006
Effect of trifluoroacetate, a persistent degradation product of fluorinated hydrocarbons, on Phaseolus vulgaris and Zea mays
MF Smit, PDR Van Heerden, JJ Pienaar, L Weissflog, RJ Strasser, ...
Plant Physiology and Biochemistry 47 (7), 623-634, 2009
592009
Surface ozone over southern Africa: synthesis of monitoring results during the Cross border Air Pollution Impact Assessment project
M Zunckel, K Venjonoka, JJ Pienaar, EG Brunke, O Pretorius, A Koosialee, ...
Atmospheric Environment 38 (36), 6139-6147, 2004
582004
Long-term measurements of sulphur dioxide, nitrogen dioxide, ammonia, nitric acid and ozone in southern Africa using passive samplers: SAEON review
JJ Martins, RS Dhammapala, G Lachmann, C Galy-Lacaux, JJ Pienaar
South African journal of science 103 (7), 336-342, 2007
552007
Atmospheric dry and wet deposition of sulphur and nitrogen species and assessment of critical loads of acidic deposition exceedance in South Africa
M Josipovic, HJ Annegarn, MA Kneen, JJ Pienaar, SJ Piketh
South African Journal of Science 107 (3), 1-10, 2011
532011
Kinetics and mechanism of the oxidation of sulfur (IV) by ozone in aqueous solutions
CF Botha, J Hahn, JJ Pienaar, R Van Eldik
Atmospheric Environment 28 (20), 3207-3212, 1994
531994
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