Air quality monitoring and surveillance program Botswana. Mission 3 report 5-16 May 1997

Mission 3 to Botswana comprised of two major parts: 1. Quality control of the measured air pollution data, the structure of the data storage system, reporting procedures for the measured air quality data, and training in use of air pollution dispersion models. The dispersion models introduced to the DoM personnel were the NILU models CONCX and CONDEP. The BCL smelter in Selebi Phikwe was used for a modelling exercise. 2. The purpose, location and analysis results of the passive sampling performed in Botswana 13-29 May 1997. Passive samplers were installed in Lobatse, Mosopa, Moropule, Selebi Phikwe, Sua Pan and Maun. The passive samplers were exposed for approximately 2 weeks.