A farmer carrying firewood on her head passes through a barricade of hanged containers of the concoction used to repel elephants in Syaluwindi Village in Dete, Hwange, Zimbabwe. The a combination of herbs, chilli, ginger and eggs left to ferment for weeks was invented by Ugandan farmers keen to stop rampaging elephants trampling their crops.
Photograph: Tafadzwa Ufumeli/Getty Images