Long gasoline lines that have recently appeared in Lagos, Abuja, and other regions of the country have been blamed on the distribution of contaminated products that have since been removed from the market, according to petroleum marketers. The queues may persist due to the ripple effect of the initial distribution of the product, according to Chinedu Okoronkwo, president of the Independent Petroleum Marketers Association of Nigeria (IPMAN), who revealed this Wednesday during an interview on Channels Television’s breakfast show, Sunrise Daily. “Off-spec petroleum was brought and people began to…