February 2012
In this issue: Toxic mine dumps threaten Johannesburg, Copper deficiency in waterbuck: a disease of affluence?, Why research and development does not turn into income?, Arid Zone Ecology Forum: A raging success
Chris Dannhauser
Antoni Milewski
Dave Thompson
Yolandi Els, Sibongile Mokoena, Siphokazi Nonyukela, Nathan Pavlovic and Thomas Mtontsi