Working under UNEPs worldwide Plant for the Planet Billion Tree Campaign which aims to plant seven billion trees or one for every member of the human race by December 2009 DPKO has already planted some 28000 trees and pledged for 33000 more in 11 missions that include Timor Leste Democratic Republic of Congo Cte dIvoire Darfur Sudan Western Sahara Haiti Lebanon and Liberia

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Working under UNEP's worldwide Plant for the Planet: Billion Tree Campaign, which aims to plant seven billion trees or one for every member of the human race by December 2009, DPKO has already planted some 28,000 trees and pledged for 33,000 more in 11 missions that include Timor Leste, Democratic Republic of Congo, Cote d'Ivoire, Darfur, Sudan, Western Sahara, Haiti, Lebanon and Liberia.