Retired teacher devotes his post- retirement years to conversation

Patrick Mwangi, a 78-year-old retired teacher, is dedicating his off-work years to environment conservation. Mwangi has so far planted over 100,000 indigenous trees while still nurturing thousands of other non-native existing ones. The retiree produces biogas for domestic use to avoid cutting down trees. The passion and the vision of the former Kikopey primary school teacher towards the environment.