Botswana’s indigenous Sans people and the ecosystems of Kalahari Game Reserve ( CKGR ) on which they depend are facing a number of threats, historically these threats have involved diamond mining, now they also include Tourism and Oil and Gas prospecting. According to recent (Dec 2014) Botswana Gazette article

For further information on threats facing the San people and the Central Kalahari Game Reserve please see:

Survival International

Think Africa Press Article

Latest:

http://www.theguardian.com/environment/2013/nov/18/botswana-accusations-fracking-kalahari

http://allafrica.com/stories/201312200359.html?aa_source=slideout