Sudafrica: la peggiore siccità degli ultimi 30 anni

A shool girl tries to collect water from a dry puddle in Nongoma, north west of Durban, that has been badly affected by the recent drought, near a free water point sponsored by concerned citizens on November 9, 2015. AFP PHOTO/MUJAHID SAFODIEN (Photo credit should read MUJAHID SAFODIEN/AFP/Getty Images)

A man crosses the dried Bokaa Dam with a donkey cart on the outskirts of Gaborone on August 14, 2015 in Botswana. The dam with a capacity of 18.5 million cubic meters is not supplying any drinkable water due to the drought. Botswana has allocated emergency funds in response to the worst drought conditions in 30 years with agricultural land badly hit by the lack of irrigation. AFP PHOTO / MONIRUL BHUIYAN

A cattle roams through the dried up Mfolozi River in Ulundi, some 159km North of Durban on November 9, 2015 in Kwa Zulu Natal, as a sever drought affects South Africa. AFP PHOTO / MUJAHID SAFODIEN (Photo credit should read MUJAHID SAFODIEN/AFP/Getty Images)

Residents of Nongoma, north west of Durban, that has been badly affected by the recent drought, prepare to collect water from a free water point sponsored by concerned citizens on November 9, 2015. AFP PHOTO/MUJAHID SAFODIEN (Photo credit should read MUJAHID SAFODIEN/AFP/Getty Images)

The carcass of a dead cow lies in the Black Umfolozi River, dry from the effects ot the latest severe drought, in Nongoma district north west from Durban, on November 9, 2015. AFP PHOTO/MUJAHID SAFODIEN (Photo credit should read MUJAHID SAFODIEN/AFP/Getty Images)

A man gestures as people attend a night vigil to pray for rain at the Union Buildings in Pretoria, South Africa on November 11, 2015. South Africa is experiencing one of the worst drought of the last three decades. So far, KwaZulu-Natal and the Free State provinces have been declared drought disaster areas. AFP PHOTO / STEFAN HEUNIS

People attend a night vigil to pray for rain at the Union Buildings in Pretoria, South Africa on November 11, 2015. South Africa is experiencing one of the worst drought of the last three decades. So far, KwaZulu-Natal and the Free State provinces have been declared drought disaster areas. AFP PHOTO / STEFAN HEUNIS

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