Neutralizers at a rate of 75 kilograms per minute flow into the Longjiang River to dissolve the contamination at the Nuomitan Hydropower Station in Liucheng County, Liuzhou City, South China's Guangxi Zhuang Autonomous Region, January 30, 2012. Neutralizers have been dumped day and night since January 22. [CNS Photo/Meng Mingming]