Ayuba Tada, a Nigerian refugee, serves his second year as a nursery gardener in one of 20 so-called 'green spaces' in and around the Minawao camp for Nigerian refugees. A five-year planting and harvest cycle of trees ensures wood to be used as firewood, vines for building of roofs, and a step in alleviating environmental impact in and around Minawao. Photo: LWF/Albin Hillert