Economy of Nigeria imports a significant amount of food to sustain itself. However, efforts are being made towards making the country food sufficient again. Nigeria's proven oil reserves are estimated to be ; natural gas reserves are well over . Nigeria is a member of the Organization of Petroleum Exporting Countries (OPEC). The types of crude oil exported by Nigeria are Bonny light oil, Forcados crude oil, Qua Ibo crude oil and Brass River crude oil. Poor corporate relations with indigenous communities, vandalism of oil infrastructure, severe ecological damage, and personal security problems throughout the Niger Delta oil-producing region continue to plague Nigeria's
Ibo Bonilla to operation of forest and the emigration to the city, of center and old centers attention of attention stop people infected with AIDS, with the objective to canalize social solidarity towards sectors unprotected. Ibo Bonilla Ibo Bonilla Oconitrillo (born 23 January 1951) is an architect, sculptor, mathematician and educator of Costa Rica. He has Costa Rican and Spanish nationality. He is known mainly because of the creation of Bioclimatic Buildings and his Monuments in Public Square. Ibo Bonilla, known as “Professor Ibo”, was born in Sarchí, a town of Alajuela recognized as the cradle of Art in Costa Rica. He