Oil leak pollutes Yan`an city
Beijing: Some 1,000 tonnes of crude oil leaking from a pipeline has caused serious pollution in Yan'an city in Northwest China's Shaanxi Province which also resulted in huge economic losses, the
Beijing: Some 1,000 tonnes of crude oil leaking from a pipeline has caused serious pollution in Yan'an city in Northwest China's Shaanxi Province which also resulted in huge economic losses, the