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Johan P. Beukes

north west university - south africa

38H指数
208论文数
5.9K被引数
收录论文 48
发表时间
Growth and physiological responses of two sugarcane cultivars exposed to elevated surface ozone两种甘蔗品种暴露于高浓度地面臭氧的生长和生理响应
err2026-01-01
err0
PREAI
errLaban, Tracey L.; van Zyl, Pieter G.; Liebenberg, Shawn C.; Beukes, Johan P.; Berner, Jacques M.; van Heerden, P. D. Riekert; Wright, Caradee Y.
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Organic and elemental carbon at a regional background site in South Africa南非区域背景站点的有机碳和元素碳
err2025-09-23
err0
PREAI
errJohan P. Beukes; Thapelo Sehloho; Pieter G. van Zyl; Petra Maritz; Miroslav Josipovic; Kerneels Jaars; Ville Vakkari; Markku Kulmala; Lauri Laakso
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The effect of hydrogen pre-reduction on the carbon-reducibility of pelletised UG2 chromite
err2025-06-01
err0
errOAAI
errErnst, M. S.; Tangstad, M.; Beukes, J. P.; Ringdalen, E.; Du Preez, S. P.
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Chemical beneficiation of chromite ore to improve the chromium-to-iron ratio for ferrochrome production
err2023-10-01
err6
errOAAI
errKleynhans, E. L. J.; Beukes, J. P.; van Zyl, P. G.; du Preez, S. P.
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The effect of rainfall amount and timing on annual transpiration in a grazed savanna grassland降雨量和时间对放牧稀树草原年蒸腾的影响
err2022-11-16
err3
errOAAI
errRasanen, Matti; Aurela, Mika; Vakkari, Ville; Beukes, Johan P.; Tuovinen, Juha-Pekka; Van Zyl, Pieter G.; Josipovic, Miroslav; Siebert, Stefan J.; Laurila, Tuomas; Kulmala, Markku; Laakso, Lauri; Rinne, Janne; Oren, Ram; Katul, Gabriel
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Measurement report: Size-resolved chemical characterisation of aerosols in low-income urban settlements in South Africa
err2022-08-11
err1
errOAAI
errSegakweng, Constance K.; van Zyl, Pieter G.; Liousse, Cathy; Beukes, Johan P.; Swartz, Jan-Stefan; Gardrat, Eric; Dias-Alves, Maria; Language, Brigitte; Burger, Roelof P.; Piketh, Stuart J.
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Seasonality of the particle number concentration and size distribution: a global analysis retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories
err2021-11-25
err31
errOAAI
errRose, Clemence; Coen, Martine Collaud; Andrews, Elisabeth; Lin, Yong; Bossert, Isaline; Myhre, Cathrine Lund; Tuch, Thomas; Wiedensohler, Alfred; Fiebig, Markus; Aalto, Pasi; Alastuey, Andres; Alonso-Blanco, Elisabeth; Andrade, Marcos; Artinano, Begona; Arsov, Todor; Baltensperger, Urs; Bastian, Susanne; Bath, Olaf; Beukes, Johan Paul; Brem, Benjamin T.; Bukowiecki, Nicolas; Andres Casquero-Vera, Juan; Conil, Sebastien; Eleftheriadis, Konstantinos; Favez, Olivier; Flentje, Harald; Gini, Maria, I; Javier Gomez-Moreno, Francisco; Gysel-Beer, Martin; Gannet Hallar, Anna; Kalapov, Ivo; Kalivitis, Nikos; Kasper-Giebl, Anne; Keywood, Melita; Kim, Jeong Eun; Kim, Sang-Woo; Kristensson, Adam; Kulmala, Markku; Lihavainen, Heikki; Lin, Neng-Huei; Lyamani, Hassan; Marinoni, Angela; Martins Dos Santos, Sebastiao; Mayol-Bracero, Olga L.; Meinhardt, Frank; Merkel, Maik; Metzger, Jean-Marc; Mihalopoulos, Nikolaos; Ondracek, Jakub; Pandolfi, Marco; Perez, Noemi; Petaja, Tuukka; Petit, Jean-Eudes; Picard, David; Pichon, Jean-Marc; Pont, Veronique; Putaud, Jean-Philippe; Reisen, Fabienne; Sellegri, Karine; Sharma, Sangeeta; Schauer, Gerhard; Sheridan, Patrick; Patrick Sherman, James; Schwerin, Andreas; Sohmer, Ralf; Sorribas, Mar; Sun, Junying; Tulet, Pierre; Vakkari, Ville; Gideon van Zyl, Pieter; Velarde, Fernando; Villani, Paolo; Vratolis, Stergios; Wagner, Zdenek; Wang, Sheng-Hsia; Weinhold, Kay; Weller, Rolf; Yela, Margarita; Zdimal, Vladimir; Laj, Paolo
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Biomass burning aerosols in most climate models are too absorbing
err2021-01-12
err106
errOAAI
errBrown, Hunter; Liu, Xiaohong; Pokhrel, Rudra; Murphy, Shane; Lu, Zheng; Saleh, Rawad; Mielonen, Tero; Kokkola, Harri; Bergman, Tommi; Myhre, Gunnar; Skeie, Ragnhild B.; Watson-Paris, Duncan; Stier, Philip; Johnson, Ben; Bellouin, Nicolas; Schulz, Michael; Vakkari, Ville; Beukes, Johan Paul; van Zyl, Pieter Gideon; Liu, Shang; Chand, Duli
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Measurement report: Statistical modelling of long-term trends of atmospheric inorganic gaseous species within proximity of the pollution hotspot in South Africa
err2020-09-11
err4
errOAAI
errSwartz, Jan-Stefan; van Zyl, Pieter G.; Beukes, Johan P.; Galy-Lacaux, Corinne; Ramandh, Avishkar; Pienaar, Jacobus J.
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A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories从全球大气观察 (GAW) 近地表观测站网络检索到的与气候相关的气溶胶特性的全球分析
err2020-08-17
err67
errOAAI
errLaj, Paolo; Bigi, Alessandro; Rose, Clemence; Andrews, Elisabeth; Myhre, Cathrine Lund; Coen, Martine Collaud; Lin, Yong; Wiedensohler, Alfred; Schulz, Michael; Ogren, John A.; Fiebig, Markus; Gliss, Jonas; Mortier, Augustin; Pandolfi, Marco; Petaja, Tuukka; Kim, Sang-Woo; Aas, Wenche; Putaud, Jean-Philippe; Mayol-Bracero, Olga; Keywood, Melita; Labrador, Lorenzo; Aalto, Pasi; Ahlberg, Erik; Alados Arboledas, Lucas; Alastuey, Andres; Andrade, Marcos; Artinano, Begona; Ausmeel, Stina; Arsov, Todor; Asmi, Eija; Backman, John; Baltensperger, Urs; Bastian, Susanne; Bath, Olaf; Beukes, Johan Paul; Brem, Benjamin T.; Bukowiecki, Nicolas; Conil, Sebastien; Couret, Cedric; Day, Derek; Dayantolis, Wan; Degorska, Anna; Eleftheriadis, Konstantinos; Fetfatzis, Prodromos; Favez, Olivier; Flentje, Harald; Gini, Maria I.; Gregoric, Asta; Gysel-Beer, Martin; Hallar, A. Gannet; Hand, Jenny; Hoffer, Andras; Hueglin, Christoph; Hooda, Rakesh K.; Hyvarinen, Antti; Kalapov, Ivo; Kalivitis, Nikos; Kasper-Giebl, Anne; Kim, Jeong Eun; Kouvarakis, Giorgos; Kranjc, Irena; Krejci, Radovan; Kulmala, Markku; Labuschagne, Casper; Lee, Hae-Jung; Lihavainen, Heikki; Lin, Neng-Huei; Loeschau, Gunter; Luoma, Krista; Marinoni, Angela; Dos Santos, Sebastiao Martins; Meinhardt, Frank; Merkel, Maik; Metzger, Jean-Marc; Mihalopoulos, Nikolaos; Nhat Anh Nguyen; Ondracek, Jakub; Perez, Noemi; Perrone, Maria Rita; Petit, Jean-Eudes; Picard, David; Pichon, Jean-Marc; Pont, Veronique; Prats, Natalia; Prenni, Anthony; Reisen, Fabienne; Romano, Salvatore; Sellegri, Karine; Sharma, Sangeeta; Schauer, Gerhard; Sheridan, Patrick; Sherman, James Patrick; Schuetze, Maik; Schwerin, Andreas; Sohmer, Ralf; Sorribas, Mar; Steinbacher, Martin; Sun, Junying; Titos, Gloria; Toczko, Barbara; Tuch, Thomas; Tulet, Pierre; Tunved, Peter; Vakkari, Ville; Velarde, Fernando; Velasquez, Patricio; Villani, Paolo; Vratolis, Sterios; Wang, Sheng-Hsiang; Weinhold, Kay; Weller, Rolf; Yela, Margarita; Yus-Diez, Jesus; Zdimal, Vladimir; Zieger, Paul; Zikova, Nadezda
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Temporal and source assessments of organic and elemental carbon at sites in the northern South African interior
err2020-02-11
err7
PREAI
errMaritz, Petra; Beukes, Johan P.; van Zyl, Pieter G.; Liousse, Catherine; Gardrat, Eric; Ramandh, Avishkar; Mkhatshwa, Gabisile, V
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Assessment of polar organic aerosols at a regional background site in southern Africa
err2019-04-29
err7
PREAI
errBooyens, Wanda; Beukes, Johan P.; Van Zyl, Pieter G.; Ruiz-Jimenez, Jose; Kopperi, Matias; Riekkola, Marja-Liisa; Josipovic, Miroslav; Vakkari, Ville; Laakso, Lauri
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Seasonal influences on surface ozone variability in continental South Africa and implications for air quality
err2018-10-29
err33
errOAAI
errLaban, Tracey Leah; van Zyl, Pieter Gideon; Beukes, Johan Paul; Vakkari, Ville; Jaars, Kerneels; Borduas-Dedekind, Nadine; Josipovic, Miroslav; Thompson, Anne Mee; Kulmala, Markku; Laakso, Lauri
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Size-resolved characteristics of inorganic ionic species in atmospheric aerosols at a regional background site on the South African Highveld
err2018-10-24
err10
PREAI
errVenter, Andrew D.; van Zyl, Pieter G.; Beukes, Johan P.; Swartz, Jan-Stefan; Josipovic, Miroslav; Vakkari, Ville; Laakso, Lauri; Kulmala, Markku
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Major secondary aerosol formation in southern African open biomass burning plumes
err2018-06-25
err76
PREAI
errVakkari, Ville; Beukes, Johan P.; Dal Maso, Miikka; Aurela, Mika; Josipovic, Miroslav; van Zyl, Pieter G.
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Review of Cr(VI) environmental practices in the chromite mining and smelting industry - Relevance to development of the Ring of Fire, Canada
err2017-11-01
err79
PREAI
errBeukes, J. P.; du Preez, S. P.; van Zyl, P. G.; Paktunc, D.; Fabritius, T.; Paatalo, M.; Cramer, M.
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Spatial, temporal and source contribution assessments of black carbon over the northern interior of South Africa
err2017-05-19
err31
errOAAI
errChiloane, Kgaugelo Euphinia; Beukes, Johan Paul; van Zyl, Pieter Gideon; Maritz, Petra; Vakkari, Ville; Josipovic, Miroslav; Venter, Andrew Derick; Jaars, Kerneels; Tiitta, Petri; Kulmala, Markku; Wiedensohler, Alfred; Liousse, Catherine; Mkhatshwa, Gabisile Vuyisile; Ramandh, Avishkar; Laakso, Lauri
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Atmospheric trace metals measured at a regional background site (Welgegund) in South Africa
err2017-03-29
err47
errOAAI
errVenter, Andrew D.; van Zyl, Pieter G.; Beukes, Johan P.; Josipovic, Micky; Hendriks, Johan; Vakkari, Ville; Laakso, Lauri
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Carbon balance of a grazed savanna grassland ecosystem in South Africa
err2017-03-07
err25
errOAAI
errRasanen, Matti; Aurela, Mika; Vakkari, Ville; Beukes, Johan P.; Tuovinen, Juha-Pekka; Van Zyl, Pieter G.; Josipovic, Miroslav; Venter, Andrew D.; Jaars, Kerneels; Siebert, Stefan J.; Laurila, Tuomas; Rinne, Janne; Laakso, Lauri
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