First Class Wastes: OAU, UI, ABU, UNILAG, UNN, others produce 1,899 in one year
Others are the University of Ibadan (UI), 314 out of 6,865, the University of Benin (UNIBEN), 178 out of 14,254 and the University of Nigeria, Nsukka (UNN), 288 out of 12,962.