Browsing Faculty of Natural and Agricultural Sciences by Author "Burger, Roelof P."
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A comparison of surface NO2 mixing ratios and total column observations at a South African site
Josipovic, Micky; Burger, Roelof P.; Thompson, Anne M.; Beukes, Johan P.; Van Zyl, Pieter G.; Venter, Andrew D.; Jaars, Kerneels; Laakso, Lauri (SASAS, 2014)The total column density nitrogen dioxide (NO2) retrievals collated by a ground-based sun-tracking spectrometer (Pandora/GSFC) and the satellite-borne (Aura) Ozone Monitoring Instrument (OMI) were compared to the volume ... -
The potential for domestic thermal insulation retrofits on the South African Highveld
Matandirotya, Newton R.; Cilliers, Dirk P.; Burger, Roelof P.; Language, Brigitte; Piketh, Stuart J. (NACA, 2019)The South African Highveld is a portion on the inland plateau characterized by low winter ambient temperatures. Studies done in several climatic regions around the world have found a positive relationship between inadequate ... -
The severe Gauteng hailstorms of 28 November 2013
Powell, Craig L.; Burger, Roelof P. (SASAS, 2014)On 28 November 2013 devastating hailstorms moved through the Gauteng province during the late afternoon. Reports of golf ball to tennis ball size hailstones littered social media networks and online newspapers. The worst ...