Natural landscapes rehabilitation and Climate Change Adaptation in the region of Mumirwa in Bujumbura and Mayor of Bujumbura through a Farmer Field School approach (PPG) to address the root causes of landscape degradation due to climate change and unsustainable land uses through theby rehabilitatingon of degraded land ,and  adaptatingon of integrated farming and natural systems to climate change, sustainable increased productivity and improved livelihoods of local communities in the region of Mumirwa in Bujumbura Mairie and in the Lake Tanganyika