| Li Guo Levels and distributions of polychlorinated biphenyls in sewage sludge of urban wastewater treatment plantsLi Guo State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China J Environ Sci (China) 21:468-73. 2009 A preliminary investigation on emission of polychlorinated dibenzo-p-dioxins/dibenzofurans and dioxin-like polychlorinated biphenyls from coke plants in ChinaGuorui Liu Research Center for Eco Environmental Sciences, Chinese Academy of Sciences, Beijing, China Chemosphere 75:692-5. 2009
| - Guorui Liu
- Minghui Zheng
- Wenbin Liu
- Te Ba
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