Reps investigate Great Green Wall's use of N81 billion to plant trees in 11 northern states The House of Representatives ad-hoc committee investigating the utilization of Ecological Funds and other intervention funds of the Great Green Wall Project on Wednesday queried claims by the National Agency for Great Green Wall (NAGGW) that it spent N81bn to plant 21 million trees in the 11 frontline northern states. The states are Kebbi, Sokoto, Zamfara, Katsina, Kano, Jigawa, Bauchi, Gombe, Adamawa, Yobe and Borno. NAGWW Director-General, Yusuf Maina Bukar, told the committee that the agency...