An entrepreneur from the Difa community in Yamaltu Deba Local Government Area of Gombe State, Salisu Danjuma, says he earns over N2.5 million annually...
Introduction
Natural bitumen, a dense, viscous, semi-solid form of petroleum composed of aliphatic and aromatic hydrocarbons, asphaltenes, resins, sulphur compounds,...
The International Institute of Tropical Agriculture (IITA) has been officially designated a Wetland of International Importance under the Ramsar Convention,...
