Browsing by Author "Burger, Roelof P."

Now showing items 1-4 of 4

    • 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 ...

    • A comprehensive study of air quality in urban, low-income areas of South Africa 

      Hersey, Scott P.; Burger, Roelof P.; Piketh, Stuart J. (SASAS, 2014)
      Multi-year ambient air quality data from 4 networks (19 sites) in Gauteng have been analyzed, in addition to data from intensive indoor and outdoor air quality monitoring in a small township in Mpumalanga province. PM10 ...

    • 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 ...