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
River City Brass Band Brass has run a youth program, known as the River City Youth Brass Band, which enables young musicians to hone their craft under the close supervision of professional players as part of the band's overall mission. As of August 2010, River City Brass has been led by internationally renowned tuba soloist and British conductor, James Gourlay. A list of the principal band members of the River City Brass Band as of 2015: River City Brass Band The River City Brass Band (River City Brass, RCB) is a modified British-style brass band based in Pittsburgh, Pennsylvania. The 28-piece ensemble tours extensively