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Vulnerability assessment of the maize and sorghum crops to climate change in Botswana
(Springer http://www.springerlink.com/content/p88867543584713, 2004)
This study examines the sensitivity of maize and sorghum crops to global warming in
Botswana, a country with arid climatic conditions and shortfalls in locally produced grain. The
vulnerability of the maize and sorghum ...
Environmental chemistry and mineralogy of particulate air matter around Selebi Phikwe nickel–copper plant, Botswana
(Elsevier www.elsevier.com/locate/mineng, 2004)
This study aimed at chemically and mineralogically characterizing whole particulate air matter (PAM) occurring at the Selebi
Phikwe nickel–copper (Ni–Cu) area in Botswana, and postulating its possible environmental ...